8457420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4547}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 24450048

約数和(自身を除く): 15992628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 4547, 9094, 13641, 18188, 22735, 27282, 45470, 54564, 68205, 90940, 136410, 140957, 272820, 281914, 422871, 563828, 704785, 845742, 1409570, 1691484, 2114355, 2819140, 4228710, 8457420]

約数ペア:

[(1, 8457420), (2, 4228710), (3, 2819140), (4, 2114355), (5, 1691484), (6, 1409570), (10, 845742), (12, 704785), (15, 563828), (20, 422871), (30, 281914), (31, 272820), (60, 140957), (62, 136410), (93, 90940), (124, 68205), (155, 54564), (186, 45470), (310, 27282), (372, 22735), (465, 18188), (620, 13641), (930, 9094), (1860, 4547)]