31340040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261167}}^1$

素因数の和:261181

約数の個数: 32

約数和(自身を含む): 94020480

約数和(自身を除く): 62680440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261167, 522334, 783501, 1044668, 1305835, 1567002, 2089336, 2611670, 3134004, 3917505, 5223340, 6268008, 7835010, 10446680, 15670020, 31340040]

約数ペア:

[(1, 31340040), (2, 15670020), (3, 10446680), (4, 7835010), (5, 6268008), (6, 5223340), (8, 3917505), (10, 3134004), (12, 2611670), (15, 2089336), (20, 1567002), (24, 1305835), (30, 1044668), (40, 783501), (60, 522334), (120, 261167)]