31998840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{571}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 96370560

約数和(自身を除く): 64371720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 571, 934, 1142, 1401, 1713, 1868, 2284, 2335, 2802, 2855, 3426, 3736, 4568, 4670, 5604, 5710, 6852, 7005, 8565, 9340, 11208, 11420, 13704, 14010, 17130, 18680, 22840, 28020, 34260, 56040, 68520, 266657, 533314, 799971, 1066628, 1333285, 1599942, 2133256, 2666570, 3199884, 3999855, 5333140, 6399768, 7999710, 10666280, 15999420, 31998840]

約数ペア:

[(1, 31998840), (2, 15999420), (3, 10666280), (4, 7999710), (5, 6399768), (6, 5333140), (8, 3999855), (10, 3199884), (12, 2666570), (15, 2133256), (20, 1599942), (24, 1333285), (30, 1066628), (40, 799971), (60, 533314), (120, 266657), (467, 68520), (571, 56040), (934, 34260), (1142, 28020), (1401, 22840), (1713, 18680), (1868, 17130), (2284, 14010), (2335, 13704), (2802, 11420), (2855, 11208), (3426, 9340), (3736, 8565), (4568, 7005), (4670, 6852), (5604, 5710)]