2560290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 32

約数和(自身を含む): 6345216

約数和(自身を除く): 3784926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 2753, 5506, 8259, 13765, 16518, 27530, 41295, 82590, 85343, 170686, 256029, 426715, 512058, 853430, 1280145, 2560290]

約数ペア:

[(1, 2560290), (2, 1280145), (3, 853430), (5, 512058), (6, 426715), (10, 256029), (15, 170686), (30, 85343), (31, 82590), (62, 41295), (93, 27530), (155, 16518), (186, 13765), (310, 8259), (465, 5506), (930, 2753)]