20144890620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37305353}}^1$

素因数の和:37305371

約数の個数: 48

約数和(自身を含む): 62672994720

約数和(自身を除く): 42528104100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37305353, 74610706, 111916059, 149221412, 186526765, 223832118, 335748177, 373053530, 447664236, 559580295, 671496354, 746107060, 1007244531, 1119160590, 1342992708, 1678740885, 2014489062, 2238321180, 3357481770, 4028978124, 5036222655, 6714963540, 10072445310, 20144890620]

約数ペア:

[(1, 20144890620), (2, 10072445310), (3, 6714963540), (4, 5036222655), (5, 4028978124), (6, 3357481770), (9, 2238321180), (10, 2014489062), (12, 1678740885), (15, 1342992708), (18, 1119160590), (20, 1007244531), (27, 746107060), (30, 671496354), (36, 559580295), (45, 447664236), (54, 373053530), (60, 335748177), (90, 223832118), (108, 186526765), (135, 149221412), (180, 111916059), (270, 74610706), (540, 37305353)]