474990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 686226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 223, 355, 426, 446, 669, 710, 1065, 1115, 1338, 2130, 2230, 3345, 6690, 15833, 31666, 47499, 79165, 94998, 158330, 237495, 474990]

約数ペア:

[(1, 474990), (2, 237495), (3, 158330), (5, 94998), (6, 79165), (10, 47499), (15, 31666), (30, 15833), (71, 6690), (142, 3345), (213, 2230), (223, 2130), (355, 1338), (426, 1115), (446, 1065), (669, 710)]