811675170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{290923}}^1$

素因数の和:290967

約数の個数: 48

約数和(自身を含む): 2178438912

約数和(自身を除く): 1366763742

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, 290923, 581846, 872769, 1454615, 1745538, 2618307, 2909230, 4363845, 5236614, 8727690, 9018613, 13091535, 18037226, 26183070, 27055839, 45093065, 54111678, 81167517, 90186130, 135279195, 162335034, 270558390, 405837585, 811675170]

約数ペア:

[(1, 811675170), (2, 405837585), (3, 270558390), (5, 162335034), (6, 135279195), (9, 90186130), (10, 81167517), (15, 54111678), (18, 45093065), (30, 27055839), (31, 26183070), (45, 18037226), (62, 13091535), (90, 9018613), (93, 8727690), (155, 5236614), (186, 4363845), (279, 2909230), (310, 2618307), (465, 1745538), (558, 1454615), (930, 872769), (1395, 581846), (2790, 290923)]