30898455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 57068544

約数和(自身を除く): 26170089

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 2857, 3605, 8571, 10815, 14285, 19999, 42855, 59997, 99995, 294271, 299985, 882813, 1471355, 2059897, 4414065, 6179691, 10299485, 30898455]

約数ペア:

[(1, 30898455), (3, 10299485), (5, 6179691), (7, 4414065), (15, 2059897), (21, 1471355), (35, 882813), (103, 299985), (105, 294271), (309, 99995), (515, 59997), (721, 42855), (1545, 19999), (2163, 14285), (2857, 10815), (3605, 8571)]