31155990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5381}}^1$

素因数の和:5584

約数の個数: 32

約数和(自身を含む): 75175776

約数和(自身を除く): 44019786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 5381, 5790, 10762, 16143, 26905, 32286, 53810, 80715, 161430, 1038533, 2077066, 3115599, 5192665, 6231198, 10385330, 15577995, 31155990]

約数ペア:

[(1, 31155990), (2, 15577995), (3, 10385330), (5, 6231198), (6, 5192665), (10, 3115599), (15, 2077066), (30, 1038533), (193, 161430), (386, 80715), (579, 53810), (965, 32286), (1158, 26905), (1930, 16143), (2895, 10762), (5381, 5790)]