87991110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{108631}}^1$

素因数の和:108650

約数の個数: 40

約数和(自身を含む): 236600496

約数和(自身を除く): 148609386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 108631, 217262, 325893, 543155, 651786, 977679, 1086310, 1629465, 1955358, 2933037, 3258930, 4888395, 5866074, 8799111, 9776790, 14665185, 17598222, 29330370, 43995555, 87991110]

約数ペア:

[(1, 87991110), (2, 43995555), (3, 29330370), (5, 17598222), (6, 14665185), (9, 9776790), (10, 8799111), (15, 5866074), (18, 4888395), (27, 3258930), (30, 2933037), (45, 1955358), (54, 1629465), (81, 1086310), (90, 977679), (135, 651786), (162, 543155), (270, 325893), (405, 217262), (810, 108631)]