915103980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:795

約数の個数: 288

約数和(自身を含む): 3383417856

約数和(自身を除く): 2468313876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 243, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 486, 518, 540, 555, 567, 630, 666, 727, 740, 756, 777, 810, 945, 972, 999, 1036, 1110, 1134, 1215, 1260, 1295, 1332, 1454, 1554, 1620, 1665, 1701, 1890, 1998, 2181, 2220, 2268, 2331, 2430, 2590, 2835, 2908, 2997, 3108, 3330, 3402, 3635, 3780, 3885, 3996, 4362, 4662, 4860, 4995, 5089, 5180, 5670, 5994, 6543, 6660, 6804, 6993, 7270, 7770, 8505, 8724, 8991, 9324, 9990, 10178, 10905, 11340, 11655, 11988, 13086, 13986, 14540, 14985, 15267, 15540, 17010, 17982, 19629, 19980, 20356, 20979, 21810, 23310, 25445, 26172, 26899, 27972, 29970, 30534, 32715, 34020, 34965, 35964, 39258, 41958, 43620, 44955, 45801, 46620, 50890, 53798, 58887, 59940, 61068, 62937, 65430, 69930, 76335, 78516, 80697, 83916, 89910, 91602, 98145, 101780, 104895, 107596, 117774, 125874, 130860, 134495, 137403, 139860, 152670, 161394, 176661, 179820, 183204, 188293, 196290, 209790, 229005, 235548, 242091, 251748, 268990, 274806, 294435, 305340, 314685, 322788, 353322, 376586, 392580, 403485, 412209, 419580, 458010, 484182, 537980, 549612, 564879, 588870, 629370, 687015, 706644, 726273, 753172, 806970, 824418, 883305, 916020, 941465, 968364, 1129758, 1177740, 1210455, 1236627, 1258740, 1374030, 1452546, 1613940, 1648836, 1694637, 1766610, 1882930, 2061045, 2178819, 2259516, 2420910, 2473254, 2748060, 2824395, 2905092, 3389274, 3533220, 3631365, 3765860, 4122090, 4357638, 4841820, 4946508, 5083911, 5648790, 6183135, 6536457, 6778548, 7262730, 8244180, 8473185, 8715276, 10167822, 10894095, 11297580, 12366270, 13072914, 14525460, 15251733, 16946370, 20335644, 21788190, 24732540, 25419555, 26145828, 30503466, 32682285, 33892740, 43576380, 45755199, 50839110, 61006932, 65364570, 76258665, 91510398, 101678220, 130729140, 152517330, 183020796, 228775995, 305034660, 457551990, 915103980]

約数ペア:

[(1, 915103980), (2, 457551990), (3, 305034660), (4, 228775995), (5, 183020796), (6, 152517330), (7, 130729140), (9, 101678220), (10, 91510398), (12, 76258665), (14, 65364570), (15, 61006932), (18, 50839110), (20, 45755199), (21, 43576380), (27, 33892740), (28, 32682285), (30, 30503466), (35, 26145828), (36, 25419555), (37, 24732540), (42, 21788190), (45, 20335644), (54, 16946370), (60, 15251733), (63, 14525460), (70, 13072914), (74, 12366270), (81, 11297580), (84, 10894095), (90, 10167822), (105, 8715276), (108, 8473185), (111, 8244180), (126, 7262730), (135, 6778548), (140, 6536457), (148, 6183135), (162, 5648790), (180, 5083911), (185, 4946508), (189, 4841820), (210, 4357638), (222, 4122090), (243, 3765860), (252, 3631365), (259, 3533220), (270, 3389274), (315, 2905092), (324, 2824395), (333, 2748060), (370, 2473254), (378, 2420910), (405, 2259516), (420, 2178819), (444, 2061045), (486, 1882930), (518, 1766610), (540, 1694637), (555, 1648836), (567, 1613940), (630, 1452546), (666, 1374030), (727, 1258740), (740, 1236627), (756, 1210455), (777, 1177740), (810, 1129758), (945, 968364), (972, 941465), (999, 916020), (1036, 883305), (1110, 824418), (1134, 806970), (1215, 753172), (1260, 726273), (1295, 706644), (1332, 687015), (1454, 629370), (1554, 588870), (1620, 564879), (1665, 549612), (1701, 537980), (1890, 484182), (1998, 458010), (2181, 419580), (2220, 412209), (2268, 403485), (2331, 392580), (2430, 376586), (2590, 353322), (2835, 322788), (2908, 314685), (2997, 305340), (3108, 294435), (3330, 274806), (3402, 268990), (3635, 251748), (3780, 242091), (3885, 235548), (3996, 229005), (4362, 209790), (4662, 196290), (4860, 188293), (4995, 183204), (5089, 179820), (5180, 176661), (5670, 161394), (5994, 152670), (6543, 139860), (6660, 137403), (6804, 134495), (6993, 130860), (7270, 125874), (7770, 117774), (8505, 107596), (8724, 104895), (8991, 101780), (9324, 98145), (9990, 91602), (10178, 89910), (10905, 83916), (11340, 80697), (11655, 78516), (11988, 76335), (13086, 69930), (13986, 65430), (14540, 62937), (14985, 61068), (15267, 59940), (15540, 58887), (17010, 53798), (17982, 50890), (19629, 46620), (19980, 45801), (20356, 44955), (20979, 43620), (21810, 41958), (23310, 39258), (25445, 35964), (26172, 34965), (26899, 34020), (27972, 32715), (29970, 30534)]