388625310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2083}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 1038332160

約数和(自身を除く): 649706850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 691, 1382, 2073, 2083, 3455, 4146, 4166, 6219, 6249, 6910, 10365, 10415, 12438, 12498, 18657, 18747, 20730, 20830, 31095, 31245, 37314, 37494, 56241, 62190, 62490, 93285, 93735, 112482, 186570, 187470, 281205, 562410, 1439353, 2878706, 4318059, 7196765, 8636118, 12954177, 14393530, 21590295, 25908354, 38862531, 43180590, 64770885, 77725062, 129541770, 194312655, 388625310]

約数ペア:

[(1, 388625310), (2, 194312655), (3, 129541770), (5, 77725062), (6, 64770885), (9, 43180590), (10, 38862531), (15, 25908354), (18, 21590295), (27, 14393530), (30, 12954177), (45, 8636118), (54, 7196765), (90, 4318059), (135, 2878706), (270, 1439353), (691, 562410), (1382, 281205), (2073, 187470), (2083, 186570), (3455, 112482), (4146, 93735), (4166, 93285), (6219, 62490), (6249, 62190), (6910, 56241), (10365, 37494), (10415, 37314), (12438, 31245), (12498, 31095), (18657, 20830), (18747, 20730)]