129517380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 120

約数和(自身を含む): 419569920

約数和(自身を除く): 290052540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2579, 2790, 3348, 4185, 5022, 5158, 5580, 7737, 8370, 10044, 10316, 12555, 12895, 15474, 16740, 23211, 25110, 25790, 30948, 38685, 46422, 50220, 51580, 69633, 77370, 79949, 92844, 116055, 139266, 154740, 159898, 208899, 232110, 239847, 278532, 319796, 348165, 399745, 417798, 464220, 479694, 696330, 719541, 799490, 835596, 959388, 1044495, 1199235, 1392660, 1439082, 1598980, 2088990, 2158623, 2398470, 2878164, 3597705, 4177980, 4317246, 4796940, 6475869, 7195410, 8634492, 10793115, 12951738, 14390820, 21586230, 25903476, 32379345, 43172460, 64758690, 129517380]

約数ペア:

[(1, 129517380), (2, 64758690), (3, 43172460), (4, 32379345), (5, 25903476), (6, 21586230), (9, 14390820), (10, 12951738), (12, 10793115), (15, 8634492), (18, 7195410), (20, 6475869), (27, 4796940), (30, 4317246), (31, 4177980), (36, 3597705), (45, 2878164), (54, 2398470), (60, 2158623), (62, 2088990), (81, 1598980), (90, 1439082), (93, 1392660), (108, 1199235), (124, 1044495), (135, 959388), (155, 835596), (162, 799490), (180, 719541), (186, 696330), (270, 479694), (279, 464220), (310, 417798), (324, 399745), (372, 348165), (405, 319796), (465, 278532), (540, 239847), (558, 232110), (620, 208899), (810, 159898), (837, 154740), (930, 139266), (1116, 116055), (1395, 92844), (1620, 79949), (1674, 77370), (1860, 69633), (2511, 51580), (2579, 50220), (2790, 46422), (3348, 38685), (4185, 30948), (5022, 25790), (5158, 25110), (5580, 23211), (7737, 16740), (8370, 15474), (10044, 12895), (10316, 12555)]