129543180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166081}}^1$

素因数の和:166106

約数の個数: 48

約数和(自身を含む): 390624864

約数和(自身を除く): 261081684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 166081, 332162, 498243, 664324, 830405, 996486, 1660810, 1992972, 2159053, 2491215, 3321620, 4318106, 4982430, 6477159, 8636212, 9964860, 10795265, 12954318, 21590530, 25908636, 32385795, 43181060, 64771590, 129543180]

約数ペア:

[(1, 129543180), (2, 64771590), (3, 43181060), (4, 32385795), (5, 25908636), (6, 21590530), (10, 12954318), (12, 10795265), (13, 9964860), (15, 8636212), (20, 6477159), (26, 4982430), (30, 4318106), (39, 3321620), (52, 2491215), (60, 2159053), (65, 1992972), (78, 1660810), (130, 996486), (156, 830405), (195, 664324), (260, 498243), (390, 332162), (780, 166081)]