222078510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{274171}}^1$

素因数の和:274190

約数の個数: 40

約数和(自身を含む): 597146616

約数和(自身を除く): 375068106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 274171, 548342, 822513, 1370855, 1645026, 2467539, 2741710, 4112565, 4935078, 7402617, 8225130, 12337695, 14805234, 22207851, 24675390, 37013085, 44415702, 74026170, 111039255, 222078510]

約数ペア:

[(1, 222078510), (2, 111039255), (3, 74026170), (5, 44415702), (6, 37013085), (9, 24675390), (10, 22207851), (15, 14805234), (18, 12337695), (27, 8225130), (30, 7402617), (45, 4935078), (54, 4112565), (81, 2741710), (90, 2467539), (135, 1645026), (162, 1370855), (270, 822513), (405, 548342), (810, 274171)]