16417890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20269}}^1$

素因数の和:20288

約数の個数: 40

約数和(自身を含む): 44148060

約数和(自身を除く): 27730170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20269, 40538, 60807, 101345, 121614, 182421, 202690, 304035, 364842, 547263, 608070, 912105, 1094526, 1641789, 1824210, 2736315, 3283578, 5472630, 8208945, 16417890]

約数ペア:

[(1, 16417890), (2, 8208945), (3, 5472630), (5, 3283578), (6, 2736315), (9, 1824210), (10, 1641789), (15, 1094526), (18, 912105), (27, 608070), (30, 547263), (45, 364842), (54, 304035), (81, 202690), (90, 182421), (135, 121614), (162, 101345), (270, 60807), (405, 40538), (810, 20269)]