2736990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 7666560

約数和(自身を除く): 4929570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 109, 135, 155, 162, 186, 218, 270, 279, 310, 327, 405, 465, 545, 558, 654, 810, 837, 930, 981, 1090, 1395, 1635, 1674, 1962, 2511, 2790, 2943, 3270, 3379, 4185, 4905, 5022, 5886, 6758, 8370, 8829, 9810, 10137, 12555, 14715, 16895, 17658, 20274, 25110, 29430, 30411, 33790, 44145, 50685, 60822, 88290, 91233, 101370, 152055, 182466, 273699, 304110, 456165, 547398, 912330, 1368495, 2736990]

約数ペア:

[(1, 2736990), (2, 1368495), (3, 912330), (5, 547398), (6, 456165), (9, 304110), (10, 273699), (15, 182466), (18, 152055), (27, 101370), (30, 91233), (31, 88290), (45, 60822), (54, 50685), (62, 44145), (81, 33790), (90, 30411), (93, 29430), (109, 25110), (135, 20274), (155, 17658), (162, 16895), (186, 14715), (218, 12555), (270, 10137), (279, 9810), (310, 8829), (327, 8370), (405, 6758), (465, 5886), (545, 5022), (558, 4905), (654, 4185), (810, 3379), (837, 3270), (930, 2943), (981, 2790), (1090, 2511), (1395, 1962), (1635, 1674)]