2018415510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2491871}}^1$

素因数の和:2491890

約数の個数: 40

約数和(自身を含む): 5427297216

約数和(自身を除く): 3408881706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2491871, 4983742, 7475613, 12459355, 14951226, 22426839, 24918710, 37378065, 44853678, 67280517, 74756130, 112134195, 134561034, 201841551, 224268390, 336402585, 403683102, 672805170, 1009207755, 2018415510]

約数ペア:

[(1, 2018415510), (2, 1009207755), (3, 672805170), (5, 403683102), (6, 336402585), (9, 224268390), (10, 201841551), (15, 134561034), (18, 112134195), (27, 74756130), (30, 67280517), (45, 44853678), (54, 37378065), (81, 24918710), (90, 22426839), (135, 14951226), (162, 12459355), (270, 7475613), (405, 4983742), (810, 2491871)]