72140220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44531}}^1$

素因数の和:44552

約数の個数: 60

約数和(自身を含む): 226311624

約数和(自身を除く): 154171404

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, 44531, 89062, 133593, 178124, 222655, 267186, 400779, 445310, 534372, 667965, 801558, 890620, 1202337, 1335930, 1603116, 2003895, 2404674, 2671860, 3607011, 4007790, 4809348, 6011685, 7214022, 8015580, 12023370, 14428044, 18035055, 24046740, 36070110, 72140220]

約数ペア:

[(1, 72140220), (2, 36070110), (3, 24046740), (4, 18035055), (5, 14428044), (6, 12023370), (9, 8015580), (10, 7214022), (12, 6011685), (15, 4809348), (18, 4007790), (20, 3607011), (27, 2671860), (30, 2404674), (36, 2003895), (45, 1603116), (54, 1335930), (60, 1202337), (81, 890620), (90, 801558), (108, 667965), (135, 534372), (162, 445310), (180, 400779), (270, 267186), (324, 222655), (405, 178124), (540, 133593), (810, 89062), (1620, 44531)]