30846140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4091}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 41336740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 4091, 7540, 8182, 16364, 20455, 40910, 53183, 81820, 106366, 118639, 212732, 237278, 265915, 474556, 531830, 593195, 1063660, 1186390, 1542307, 2372780, 3084614, 6169228, 7711535, 15423070, 30846140]

約数ペア:

[(1, 30846140), (2, 15423070), (4, 7711535), (5, 6169228), (10, 3084614), (13, 2372780), (20, 1542307), (26, 1186390), (29, 1063660), (52, 593195), (58, 531830), (65, 474556), (116, 265915), (130, 237278), (145, 212732), (260, 118639), (290, 106366), (377, 81820), (580, 53183), (754, 40910), (1508, 20455), (1885, 16364), (3770, 8182), (4091, 7540)]