85280490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{947561}}^1$

素因数の和:947574

約数の個数: 24

約数和(自身を含む): 221729508

約数和(自身を除く): 136449018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 947561, 1895122, 2842683, 4737805, 5685366, 8528049, 9475610, 14213415, 17056098, 28426830, 42640245, 85280490]

約数ペア:

[(1, 85280490), (2, 42640245), (3, 28426830), (5, 17056098), (6, 14213415), (9, 9475610), (10, 8528049), (15, 5685366), (18, 4737805), (30, 2842683), (45, 1895122), (90, 947561)]