1457179620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1868179}}^1$

素因数の和:1868204

約数の個数: 48

約数和(自身を含む): 4393959360

約数和(自身を除く): 2936779740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1868179, 3736358, 5604537, 7472716, 9340895, 11209074, 18681790, 22418148, 24286327, 28022685, 37363580, 48572654, 56045370, 72858981, 97145308, 112090740, 121431635, 145717962, 242863270, 291435924, 364294905, 485726540, 728589810, 1457179620]

約数ペア:

[(1, 1457179620), (2, 728589810), (3, 485726540), (4, 364294905), (5, 291435924), (6, 242863270), (10, 145717962), (12, 121431635), (13, 112090740), (15, 97145308), (20, 72858981), (26, 56045370), (30, 48572654), (39, 37363580), (52, 28022685), (60, 24286327), (65, 22418148), (78, 18681790), (130, 11209074), (156, 9340895), (195, 7472716), (260, 5604537), (390, 3736358), (780, 1868179)]