289690890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{30851}}^1$

素因数の和:31174

約数の個数: 32

約数和(自身を含む): 697502016

約数和(自身を除く): 407811126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 30851, 61702, 92553, 154255, 185106, 308510, 462765, 925530, 9656363, 19312726, 28969089, 48281815, 57938178, 96563630, 144845445, 289690890]

約数ペア:

[(1, 289690890), (2, 144845445), (3, 96563630), (5, 57938178), (6, 48281815), (10, 28969089), (15, 19312726), (30, 9656363), (313, 925530), (626, 462765), (939, 308510), (1565, 185106), (1878, 154255), (3130, 92553), (4695, 61702), (9390, 30851)]