21598411860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13332353}}^1$

素因数の和:13332374

約数の個数: 60

約数和(自身を含む): 67755023028

約数和(自身を除く): 46156611168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13332353, 26664706, 39997059, 53329412, 66661765, 79994118, 119991177, 133323530, 159988236, 199985295, 239982354, 266647060, 359973531, 399970590, 479964708, 599955885, 719947062, 799941180, 1079920593, 1199911770, 1439894124, 1799867655, 2159841186, 2399823540, 3599735310, 4319682372, 5399602965, 7199470620, 10799205930, 21598411860]

約数ペア:

[(1, 21598411860), (2, 10799205930), (3, 7199470620), (4, 5399602965), (5, 4319682372), (6, 3599735310), (9, 2399823540), (10, 2159841186), (12, 1799867655), (15, 1439894124), (18, 1199911770), (20, 1079920593), (27, 799941180), (30, 719947062), (36, 599955885), (45, 479964708), (54, 399970590), (60, 359973531), (81, 266647060), (90, 239982354), (108, 199985295), (135, 159988236), (162, 133323530), (180, 119991177), (270, 79994118), (324, 66661765), (405, 53329412), (540, 39997059), (810, 26664706), (1620, 13332353)]