30490140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2633}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 85847328

約数和(自身を除く): 55357188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2633, 2895, 3860, 5266, 5790, 7899, 10532, 11580, 13165, 15798, 26330, 31596, 39495, 52660, 78990, 157980, 508169, 1016338, 1524507, 2032676, 2540845, 3049014, 5081690, 6098028, 7622535, 10163380, 15245070, 30490140]

約数ペア:

[(1, 30490140), (2, 15245070), (3, 10163380), (4, 7622535), (5, 6098028), (6, 5081690), (10, 3049014), (12, 2540845), (15, 2032676), (20, 1524507), (30, 1016338), (60, 508169), (193, 157980), (386, 78990), (579, 52660), (772, 39495), (965, 31596), (1158, 26330), (1930, 15798), (2316, 13165), (2633, 11580), (2895, 10532), (3860, 7899), (5266, 5790)]