30917480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 78537600

約数和(自身を除く): 47620120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2423, 2552, 3190, 4846, 6380, 9692, 12115, 12760, 19384, 24230, 26653, 48460, 53306, 70267, 96920, 106612, 133265, 140534, 213224, 266530, 281068, 351335, 533060, 562136, 702670, 772937, 1066120, 1405340, 1545874, 2810680, 3091748, 3864685, 6183496, 7729370, 15458740, 30917480]

約数ペア:

[(1, 30917480), (2, 15458740), (4, 7729370), (5, 6183496), (8, 3864685), (10, 3091748), (11, 2810680), (20, 1545874), (22, 1405340), (29, 1066120), (40, 772937), (44, 702670), (55, 562136), (58, 533060), (88, 351335), (110, 281068), (116, 266530), (145, 213224), (220, 140534), (232, 133265), (290, 106612), (319, 96920), (440, 70267), (580, 53306), (638, 48460), (1160, 26653), (1276, 24230), (1595, 19384), (2423, 12760), (2552, 12115), (3190, 9692), (4846, 6380)]