30678138

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{16547}}^1$

素因数の和:16658

約数の個数: 24

約数和(自身を含む): 67118688

約数和(自身を除く): 36440550

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 16547, 33094, 49641, 99282, 148923, 297846, 1704341, 3408682, 5113023, 10226046, 15339069, 30678138]

約数ペア:

[(1, 30678138), (2, 15339069), (3, 10226046), (6, 5113023), (9, 3408682), (18, 1704341), (103, 297846), (206, 148923), (309, 99282), (618, 49641), (927, 33094), (1854, 16547)]