45005490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 130867200

約数和(自身を除く): 85861710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 283, 285, 310, 342, 465, 513, 558, 566, 570, 589, 837, 849, 855, 930, 1026, 1178, 1395, 1415, 1674, 1698, 1710, 1767, 2547, 2565, 2790, 2830, 2945, 3534, 4185, 4245, 5094, 5130, 5301, 5377, 5890, 7641, 8370, 8490, 8773, 8835, 10602, 10754, 12735, 15282, 15903, 16131, 17546, 17670, 25470, 26319, 26505, 26885, 31806, 32262, 38205, 43865, 48393, 52638, 53010, 53770, 76410, 78957, 79515, 80655, 87730, 96786, 131595, 145179, 157914, 159030, 161310, 166687, 236871, 241965, 263190, 290358, 333374, 394785, 473742, 483930, 500061, 725895, 789570, 833435, 1000122, 1184355, 1451790, 1500183, 1666870, 2368710, 2500305, 3000366, 4500549, 5000610, 7500915, 9001098, 15001830, 22502745, 45005490]

約数ペア:

[(1, 45005490), (2, 22502745), (3, 15001830), (5, 9001098), (6, 7500915), (9, 5000610), (10, 4500549), (15, 3000366), (18, 2500305), (19, 2368710), (27, 1666870), (30, 1500183), (31, 1451790), (38, 1184355), (45, 1000122), (54, 833435), (57, 789570), (62, 725895), (90, 500061), (93, 483930), (95, 473742), (114, 394785), (135, 333374), (155, 290358), (171, 263190), (186, 241965), (190, 236871), (270, 166687), (279, 161310), (283, 159030), (285, 157914), (310, 145179), (342, 131595), (465, 96786), (513, 87730), (558, 80655), (566, 79515), (570, 78957), (589, 76410), (837, 53770), (849, 53010), (855, 52638), (930, 48393), (1026, 43865), (1178, 38205), (1395, 32262), (1415, 31806), (1674, 26885), (1698, 26505), (1710, 26319), (1767, 25470), (2547, 17670), (2565, 17546), (2790, 16131), (2830, 15903), (2945, 15282), (3534, 12735), (4185, 10754), (4245, 10602), (5094, 8835), (5130, 8773), (5301, 8490), (5377, 8370), (5890, 7641)]