7828890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1601}}^1$

素因数の和:1774

約数の個数: 32

約数和(自身を含む): 18916416

約数和(自身を除く): 11087526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1601, 1630, 2445, 3202, 4803, 4890, 8005, 9606, 16010, 24015, 48030, 260963, 521926, 782889, 1304815, 1565778, 2609630, 3914445, 7828890]

約数ペア:

[(1, 7828890), (2, 3914445), (3, 2609630), (5, 1565778), (6, 1304815), (10, 782889), (15, 521926), (30, 260963), (163, 48030), (326, 24015), (489, 16010), (815, 9606), (978, 8005), (1601, 4890), (1630, 4803), (2445, 3202)]