868541820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{53813}}^1$

素因数の和:54094

約数の個数: 48

約数和(自身を含む): 2441003040

約数和(自身を除く): 1572461220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 53813, 107626, 161439, 215252, 269065, 322878, 538130, 645756, 807195, 1076260, 1614390, 3228780, 14475697, 28951394, 43427091, 57902788, 72378485, 86854182, 144756970, 173708364, 217135455, 289513940, 434270910, 868541820]

約数ペア:

[(1, 868541820), (2, 434270910), (3, 289513940), (4, 217135455), (5, 173708364), (6, 144756970), (10, 86854182), (12, 72378485), (15, 57902788), (20, 43427091), (30, 28951394), (60, 14475697), (269, 3228780), (538, 1614390), (807, 1076260), (1076, 807195), (1345, 645756), (1614, 538130), (2690, 322878), (3228, 269065), (4035, 215252), (5380, 161439), (8070, 107626), (16140, 53813)]