219457890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{812807}}^1$

素因数の和:812823

約数の個数: 32

約数和(自身を含む): 585221760

約数和(自身を除く): 365763870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 812807, 1625614, 2438421, 4064035, 4876842, 7315263, 8128070, 12192105, 14630526, 21945789, 24384210, 36576315, 43891578, 73152630, 109728945, 219457890]

約数ペア:

[(1, 219457890), (2, 109728945), (3, 73152630), (5, 43891578), (6, 36576315), (9, 24384210), (10, 21945789), (15, 14630526), (18, 12192105), (27, 8128070), (30, 7315263), (45, 4876842), (54, 4064035), (90, 2438421), (135, 1625614), (270, 812807)]