12438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103657}}^1$

素因数の和:103671

約数の個数: 32

約数和(自身を含む): 37316880

約数和(自身を除く): 24878040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 103657, 207314, 310971, 414628, 518285, 621942, 829256, 1036570, 1243884, 1554855, 2073140, 2487768, 3109710, 4146280, 6219420, 12438840]

約数ペア:

[(1, 12438840), (2, 6219420), (3, 4146280), (4, 3109710), (5, 2487768), (6, 2073140), (8, 1554855), (10, 1243884), (12, 1036570), (15, 829256), (20, 621942), (24, 518285), (30, 414628), (40, 310971), (60, 207314), (120, 103657)]