18043320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 55170720

約数和(自身を除く): 37127400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2837, 3180, 5674, 6360, 8511, 11348, 14185, 17022, 22696, 28370, 34044, 42555, 56740, 68088, 85110, 113480, 150361, 170220, 300722, 340440, 451083, 601444, 751805, 902166, 1202888, 1503610, 1804332, 2255415, 3007220, 3608664, 4510830, 6014440, 9021660, 18043320]

約数ペア:

[(1, 18043320), (2, 9021660), (3, 6014440), (4, 4510830), (5, 3608664), (6, 3007220), (8, 2255415), (10, 1804332), (12, 1503610), (15, 1202888), (20, 902166), (24, 751805), (30, 601444), (40, 451083), (53, 340440), (60, 300722), (106, 170220), (120, 150361), (159, 113480), (212, 85110), (265, 68088), (318, 56740), (424, 42555), (530, 34044), (636, 28370), (795, 22696), (1060, 17022), (1272, 14185), (1590, 11348), (2120, 8511), (2837, 6360), (3180, 5674)]