57621780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{35569}}^1$

素因数の和:35590

約数の個数: 60

約数和(自身を含む): 180766740

約数和(自身を除く): 123144960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 35569, 71138, 106707, 142276, 177845, 213414, 320121, 355690, 426828, 533535, 640242, 711380, 960363, 1067070, 1280484, 1600605, 1920726, 2134140, 2881089, 3201210, 3841452, 4801815, 5762178, 6402420, 9603630, 11524356, 14405445, 19207260, 28810890, 57621780]

約数ペア:

[(1, 57621780), (2, 28810890), (3, 19207260), (4, 14405445), (5, 11524356), (6, 9603630), (9, 6402420), (10, 5762178), (12, 4801815), (15, 3841452), (18, 3201210), (20, 2881089), (27, 2134140), (30, 1920726), (36, 1600605), (45, 1280484), (54, 1067070), (60, 960363), (81, 711380), (90, 640242), (108, 533535), (135, 426828), (162, 355690), (180, 320121), (270, 213414), (324, 177845), (405, 142276), (540, 106707), (810, 71138), (1620, 35569)]