247204290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8240143}}^1$

素因数の和:8240153

約数の個数: 16

約数和(自身を含む): 593290368

約数和(自身を除く): 346086078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8240143, 16480286, 24720429, 41200715, 49440858, 82401430, 123602145, 247204290]

約数ペア:

[(1, 247204290), (2, 123602145), (3, 82401430), (5, 49440858), (6, 41200715), (10, 24720429), (15, 16480286), (30, 8240143)]