47531640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30469}}^1$

素因数の和:30496

約数の個数: 64

約数和(自身を含む): 153568800

約数和(自身を除く): 106037160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 30469, 60938, 91407, 121876, 152345, 182814, 243752, 304690, 365628, 396097, 457035, 609380, 731256, 792194, 914070, 1188291, 1218760, 1584388, 1828140, 1980485, 2376582, 3168776, 3656280, 3960970, 4753164, 5941455, 7921940, 9506328, 11882910, 15843880, 23765820, 47531640]

約数ペア:

[(1, 47531640), (2, 23765820), (3, 15843880), (4, 11882910), (5, 9506328), (6, 7921940), (8, 5941455), (10, 4753164), (12, 3960970), (13, 3656280), (15, 3168776), (20, 2376582), (24, 1980485), (26, 1828140), (30, 1584388), (39, 1218760), (40, 1188291), (52, 914070), (60, 792194), (65, 731256), (78, 609380), (104, 457035), (120, 396097), (130, 365628), (156, 304690), (195, 243752), (260, 182814), (312, 152345), (390, 121876), (520, 91407), (780, 60938), (1560, 30469)]