135468580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30649}}^1$

素因数の和:30688

約数の個数: 48

約数和(自身を含む): 324399600

約数和(自身を除く): 188931020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 30649, 61298, 122596, 153245, 306490, 398437, 521033, 612980, 796874, 1042066, 1593748, 1992185, 2084132, 2605165, 3984370, 5210330, 6773429, 7968740, 10420660, 13546858, 27093716, 33867145, 67734290, 135468580]

約数ペア:

[(1, 135468580), (2, 67734290), (4, 33867145), (5, 27093716), (10, 13546858), (13, 10420660), (17, 7968740), (20, 6773429), (26, 5210330), (34, 3984370), (52, 2605165), (65, 2084132), (68, 1992185), (85, 1593748), (130, 1042066), (170, 796874), (221, 612980), (260, 521033), (340, 398437), (442, 306490), (884, 153245), (1105, 122596), (2210, 61298), (4420, 30649)]