29790180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 111234816

約数和(自身を除く): 81444636

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, 71, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 142, 148, 162, 180, 185, 189, 210, 213, 222, 252, 259, 270, 284, 315, 324, 333, 355, 370, 378, 405, 420, 426, 444, 497, 518, 540, 555, 567, 630, 639, 666, 710, 740, 756, 777, 810, 852, 945, 994, 999, 1036, 1065, 1110, 1134, 1260, 1278, 1295, 1332, 1420, 1491, 1554, 1620, 1665, 1890, 1917, 1988, 1998, 2130, 2220, 2268, 2331, 2485, 2556, 2590, 2627, 2835, 2982, 2997, 3108, 3195, 3330, 3780, 3834, 3885, 3996, 4260, 4473, 4662, 4970, 4995, 5180, 5254, 5670, 5751, 5964, 5994, 6390, 6660, 6993, 7455, 7668, 7770, 7881, 8946, 9324, 9585, 9940, 9990, 10508, 11340, 11502, 11655, 11988, 12780, 13135, 13419, 13986, 14910, 14985, 15540, 15762, 17892, 18389, 19170, 19980, 20979, 22365, 23004, 23310, 23643, 26270, 26838, 27972, 28755, 29820, 29970, 31524, 34965, 36778, 38340, 39405, 40257, 41958, 44730, 46620, 47286, 52540, 53676, 55167, 57510, 59940, 67095, 69930, 70929, 73556, 78810, 80514, 83916, 89460, 91945, 94572, 104895, 110334, 115020, 118215, 134190, 139860, 141858, 157620, 161028, 165501, 183890, 201285, 209790, 212787, 220668, 236430, 268380, 275835, 283716, 331002, 354645, 367780, 402570, 419580, 425574, 472860, 496503, 551670, 662004, 709290, 805140, 827505, 851148, 993006, 1063935, 1103340, 1418580, 1489509, 1655010, 1986012, 2127870, 2482515, 2979018, 3310020, 4255740, 4965030, 5958036, 7447545, 9930060, 14895090, 29790180]

約数ペア:

[(1, 29790180), (2, 14895090), (3, 9930060), (4, 7447545), (5, 5958036), (6, 4965030), (7, 4255740), (9, 3310020), (10, 2979018), (12, 2482515), (14, 2127870), (15, 1986012), (18, 1655010), (20, 1489509), (21, 1418580), (27, 1103340), (28, 1063935), (30, 993006), (35, 851148), (36, 827505), (37, 805140), (42, 709290), (45, 662004), (54, 551670), (60, 496503), (63, 472860), (70, 425574), (71, 419580), (74, 402570), (81, 367780), (84, 354645), (90, 331002), (105, 283716), (108, 275835), (111, 268380), (126, 236430), (135, 220668), (140, 212787), (142, 209790), (148, 201285), (162, 183890), (180, 165501), (185, 161028), (189, 157620), (210, 141858), (213, 139860), (222, 134190), (252, 118215), (259, 115020), (270, 110334), (284, 104895), (315, 94572), (324, 91945), (333, 89460), (355, 83916), (370, 80514), (378, 78810), (405, 73556), (420, 70929), (426, 69930), (444, 67095), (497, 59940), (518, 57510), (540, 55167), (555, 53676), (567, 52540), (630, 47286), (639, 46620), (666, 44730), (710, 41958), (740, 40257), (756, 39405), (777, 38340), (810, 36778), (852, 34965), (945, 31524), (994, 29970), (999, 29820), (1036, 28755), (1065, 27972), (1110, 26838), (1134, 26270), (1260, 23643), (1278, 23310), (1295, 23004), (1332, 22365), (1420, 20979), (1491, 19980), (1554, 19170), (1620, 18389), (1665, 17892), (1890, 15762), (1917, 15540), (1988, 14985), (1998, 14910), (2130, 13986), (2220, 13419), (2268, 13135), (2331, 12780), (2485, 11988), (2556, 11655), (2590, 11502), (2627, 11340), (2835, 10508), (2982, 9990), (2997, 9940), (3108, 9585), (3195, 9324), (3330, 8946), (3780, 7881), (3834, 7770), (3885, 7668), (3996, 7455), (4260, 6993), (4473, 6660), (4662, 6390), (4970, 5994), (4995, 5964), (5180, 5751), (5254, 5670)]