88666020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2579}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 270466560

約数和(自身を除く): 181800540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2579, 2865, 3438, 3820, 5158, 5730, 6876, 7737, 8595, 10316, 11460, 12895, 15474, 17190, 23211, 25790, 30948, 34380, 38685, 46422, 51580, 77370, 92844, 116055, 154740, 232110, 464220, 492589, 985178, 1477767, 1970356, 2462945, 2955534, 4433301, 4925890, 5911068, 7388835, 8866602, 9851780, 14777670, 17733204, 22166505, 29555340, 44333010, 88666020]

約数ペア:

[(1, 88666020), (2, 44333010), (3, 29555340), (4, 22166505), (5, 17733204), (6, 14777670), (9, 9851780), (10, 8866602), (12, 7388835), (15, 5911068), (18, 4925890), (20, 4433301), (30, 2955534), (36, 2462945), (45, 1970356), (60, 1477767), (90, 985178), (180, 492589), (191, 464220), (382, 232110), (573, 154740), (764, 116055), (955, 92844), (1146, 77370), (1719, 51580), (1910, 46422), (2292, 38685), (2579, 34380), (2865, 30948), (3438, 25790), (3820, 23211), (5158, 17190), (5730, 15474), (6876, 12895), (7737, 11460), (8595, 10316)]