61515990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5614

約数の個数: 64

約数和(自身を含む): 168073920

約数和(自身を除く): 106557930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 123, 135, 205, 246, 270, 369, 410, 615, 738, 1107, 1230, 1845, 2214, 3690, 5535, 5557, 11070, 11114, 16671, 27785, 33342, 50013, 55570, 83355, 100026, 150039, 166710, 227837, 250065, 300078, 455674, 500130, 683511, 750195, 1139185, 1367022, 1500390, 2050533, 2278370, 3417555, 4101066, 6151599, 6835110, 10252665, 12303198, 20505330, 30757995, 61515990]

約数ペア:

[(1, 61515990), (2, 30757995), (3, 20505330), (5, 12303198), (6, 10252665), (9, 6835110), (10, 6151599), (15, 4101066), (18, 3417555), (27, 2278370), (30, 2050533), (41, 1500390), (45, 1367022), (54, 1139185), (82, 750195), (90, 683511), (123, 500130), (135, 455674), (205, 300078), (246, 250065), (270, 227837), (369, 166710), (410, 150039), (615, 100026), (738, 83355), (1107, 55570), (1230, 50013), (1845, 33342), (2214, 27785), (3690, 16671), (5535, 11114), (5557, 11070)]