260617860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1447877}}^1$

素因数の和:1447892

約数の個数: 36

約数和(自身を含む): 790541388

約数和(自身を除く): 529923528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1447877, 2895754, 4343631, 5791508, 7239385, 8687262, 13030893, 14478770, 17374524, 21718155, 26061786, 28957540, 43436310, 52123572, 65154465, 86872620, 130308930, 260617860]

約数ペア:

[(1, 260617860), (2, 130308930), (3, 86872620), (4, 65154465), (5, 52123572), (6, 43436310), (9, 28957540), (10, 26061786), (12, 21718155), (15, 17374524), (18, 14478770), (20, 13030893), (30, 8687262), (36, 7239385), (45, 5791508), (60, 4343631), (90, 2895754), (180, 1447877)]