28810890

素因数分解:

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

素因数の和:35588

約数の個数: 40

約数和(自身を含む): 77471460

約数和(自身を除く): 48660570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 35569, 71138, 106707, 177845, 213414, 320121, 355690, 533535, 640242, 960363, 1067070, 1600605, 1920726, 2881089, 3201210, 4801815, 5762178, 9603630, 14405445, 28810890]

約数ペア:

[(1, 28810890), (2, 14405445), (3, 9603630), (5, 5762178), (6, 4801815), (9, 3201210), (10, 2881089), (15, 1920726), (18, 1600605), (27, 1067070), (30, 960363), (45, 640242), (54, 533535), (81, 355690), (90, 320121), (135, 213414), (162, 177845), (270, 106707), (405, 71138), (810, 35569)]