123672060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9677}}^1$

素因数の和:9763

約数の個数: 72

約数和(自身を含む): 380461536

約数和(自身を除く): 256789476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 9677, 12780, 19354, 29031, 38708, 48385, 58062, 87093, 96770, 116124, 145155, 174186, 193540, 290310, 348372, 435465, 580620, 687067, 870930, 1374134, 1741860, 2061201, 2748268, 3435335, 4122402, 6183603, 6870670, 8244804, 10306005, 12367206, 13741340, 20612010, 24734412, 30918015, 41224020, 61836030, 123672060]

約数ペア:

[(1, 123672060), (2, 61836030), (3, 41224020), (4, 30918015), (5, 24734412), (6, 20612010), (9, 13741340), (10, 12367206), (12, 10306005), (15, 8244804), (18, 6870670), (20, 6183603), (30, 4122402), (36, 3435335), (45, 2748268), (60, 2061201), (71, 1741860), (90, 1374134), (142, 870930), (180, 687067), (213, 580620), (284, 435465), (355, 348372), (426, 290310), (639, 193540), (710, 174186), (852, 145155), (1065, 116124), (1278, 96770), (1420, 87093), (2130, 58062), (2556, 48385), (3195, 38708), (4260, 29031), (6390, 19354), (9677, 12780)]