254350020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4239167}}^1$

素因数の和:4239179

約数の個数: 24

約数和(自身を含む): 712180224

約数和(自身を除く): 457830204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4239167, 8478334, 12717501, 16956668, 21195835, 25435002, 42391670, 50870004, 63587505, 84783340, 127175010, 254350020]

約数ペア:

[(1, 254350020), (2, 127175010), (3, 84783340), (4, 63587505), (5, 50870004), (6, 42391670), (10, 25435002), (12, 21195835), (15, 16956668), (20, 12717501), (30, 8478334), (60, 4239167)]