8874990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 48

約数和(自身を含む): 23826816

約数和(自身を除く): 14951826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 3181, 6362, 9543, 15905, 19086, 28629, 31810, 47715, 57258, 95430, 98611, 143145, 197222, 286290, 295833, 493055, 591666, 887499, 986110, 1479165, 1774998, 2958330, 4437495, 8874990]

約数ペア:

[(1, 8874990), (2, 4437495), (3, 2958330), (5, 1774998), (6, 1479165), (9, 986110), (10, 887499), (15, 591666), (18, 493055), (30, 295833), (31, 286290), (45, 197222), (62, 143145), (90, 98611), (93, 95430), (155, 57258), (186, 47715), (279, 31810), (310, 28629), (465, 19086), (558, 15905), (930, 9543), (1395, 6362), (2790, 3181)]