128889210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{17827}}^1$

素因数の和:18078

約数の個数: 32

約数和(自身を含む): 310635072

約数和(自身を除く): 181745862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 17827, 35654, 53481, 89135, 106962, 178270, 267405, 534810, 4296307, 8592614, 12888921, 21481535, 25777842, 42963070, 64444605, 128889210]

約数ペア:

[(1, 128889210), (2, 64444605), (3, 42963070), (5, 25777842), (6, 21481535), (10, 12888921), (15, 8592614), (30, 4296307), (241, 534810), (482, 267405), (723, 178270), (1205, 106962), (1446, 89135), (2410, 53481), (3615, 35654), (7230, 17827)]