487770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 1192320

約数和(自身を除く): 704550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 229, 355, 426, 458, 687, 710, 1065, 1145, 1374, 2130, 2290, 3435, 6870, 16259, 32518, 48777, 81295, 97554, 162590, 243885, 487770]

約数ペア:

[(1, 487770), (2, 243885), (3, 162590), (5, 97554), (6, 81295), (10, 48777), (15, 32518), (30, 16259), (71, 6870), (142, 3435), (213, 2290), (229, 2130), (355, 1374), (426, 1145), (458, 1065), (687, 710)]