7777890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{28807}}^1$

素因数の和:28823

約数の個数: 32

約数和(自身を含む): 20741760

約数和(自身を除く): 12963870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 28807, 57614, 86421, 144035, 172842, 259263, 288070, 432105, 518526, 777789, 864210, 1296315, 1555578, 2592630, 3888945, 7777890]

約数ペア:

[(1, 7777890), (2, 3888945), (3, 2592630), (5, 1555578), (6, 1296315), (9, 864210), (10, 777789), (15, 518526), (18, 432105), (27, 288070), (30, 259263), (45, 172842), (54, 144035), (90, 86421), (135, 57614), (270, 28807)]