808216740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18787}}^1$

素因数の和:19041

約数の個数: 72

約数和(自身を含む): 2461979520

約数和(自身を除く): 1653762780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 18787, 21510, 37574, 43020, 56361, 75148, 93935, 112722, 169083, 187870, 225444, 281805, 338166, 375740, 563610, 676332, 845415, 1127220, 1690830, 3381660, 4490093, 8980186, 13470279, 17960372, 22450465, 26940558, 40410837, 44900930, 53881116, 67351395, 80821674, 89801860, 134702790, 161643348, 202054185, 269405580, 404108370, 808216740]

約数ペア:

[(1, 808216740), (2, 404108370), (3, 269405580), (4, 202054185), (5, 161643348), (6, 134702790), (9, 89801860), (10, 80821674), (12, 67351395), (15, 53881116), (18, 44900930), (20, 40410837), (30, 26940558), (36, 22450465), (45, 17960372), (60, 13470279), (90, 8980186), (180, 4490093), (239, 3381660), (478, 1690830), (717, 1127220), (956, 845415), (1195, 676332), (1434, 563610), (2151, 375740), (2390, 338166), (2868, 281805), (3585, 225444), (4302, 187870), (4780, 169083), (7170, 112722), (8604, 93935), (10755, 75148), (14340, 56361), (18787, 43020), (21510, 37574)]