653146020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8419}}^1$

素因数の和:8865

約数の個数: 72

約数和(自身を含む): 1986042240

約数和(自身を除く): 1332896220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 3879, 4310, 5172, 6465, 7758, 8419, 8620, 12930, 15516, 16838, 19395, 25257, 25860, 33676, 38790, 42095, 50514, 75771, 77580, 84190, 101028, 126285, 151542, 168380, 252570, 303084, 378855, 505140, 757710, 1515420, 3628589, 7257178, 10885767, 14514356, 18142945, 21771534, 32657301, 36285890, 43543068, 54428835, 65314602, 72571780, 108857670, 130629204, 163286505, 217715340, 326573010, 653146020]

約数ペア:

[(1, 653146020), (2, 326573010), (3, 217715340), (4, 163286505), (5, 130629204), (6, 108857670), (9, 72571780), (10, 65314602), (12, 54428835), (15, 43543068), (18, 36285890), (20, 32657301), (30, 21771534), (36, 18142945), (45, 14514356), (60, 10885767), (90, 7257178), (180, 3628589), (431, 1515420), (862, 757710), (1293, 505140), (1724, 378855), (2155, 303084), (2586, 252570), (3879, 168380), (4310, 151542), (5172, 126285), (6465, 101028), (7758, 84190), (8419, 77580), (8620, 75771), (12930, 50514), (15516, 42095), (16838, 38790), (19395, 33676), (25257, 25860)]