2566890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{3169}}^1$

素因数の和:3188

約数の個数: 40

約数和(自身を含む): 6904260

約数和(自身を除く): 4337370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 3169, 6338, 9507, 15845, 19014, 28521, 31690, 47535, 57042, 85563, 95070, 142605, 171126, 256689, 285210, 427815, 513378, 855630, 1283445, 2566890]

約数ペア:

[(1, 2566890), (2, 1283445), (3, 855630), (5, 513378), (6, 427815), (9, 285210), (10, 256689), (15, 171126), (18, 142605), (27, 95070), (30, 85563), (45, 57042), (54, 47535), (81, 31690), (90, 28521), (135, 19014), (162, 15845), (270, 9507), (405, 6338), (810, 3169)]