215180580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{123667}}^1$

素因数の和:123708

約数の個数: 48

約数和(自身を含む): 623286720

約数和(自身を除く): 408106140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 123667, 247334, 371001, 494668, 618335, 742002, 1236670, 1484004, 1855005, 2473340, 3586343, 3710010, 7172686, 7420020, 10759029, 14345372, 17931715, 21518058, 35863430, 43036116, 53795145, 71726860, 107590290, 215180580]

約数ペア:

[(1, 215180580), (2, 107590290), (3, 71726860), (4, 53795145), (5, 43036116), (6, 35863430), (10, 21518058), (12, 17931715), (15, 14345372), (20, 10759029), (29, 7420020), (30, 7172686), (58, 3710010), (60, 3586343), (87, 2473340), (116, 1855005), (145, 1484004), (174, 1236670), (290, 742002), (348, 618335), (435, 494668), (580, 371001), (870, 247334), (1740, 123667)]