40690290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43753}}^1$

素因数の和:43794

約数の個数: 32

約数和(自身を含む): 100809216

約数和(自身を除く): 60118926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 43753, 87506, 131259, 218765, 262518, 437530, 656295, 1312590, 1356343, 2712686, 4069029, 6781715, 8138058, 13563430, 20345145, 40690290]

約数ペア:

[(1, 40690290), (2, 20345145), (3, 13563430), (5, 8138058), (6, 6781715), (10, 4069029), (15, 2712686), (30, 1356343), (31, 1312590), (62, 656295), (93, 437530), (155, 262518), (186, 218765), (310, 131259), (465, 87506), (930, 43753)]