338737860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2243}}^1$

素因数の和:3097

約数の個数: 72

約数和(自身を含む): 1029188160

約数和(自身を除く): 690450300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 839, 1678, 2243, 2517, 3356, 4195, 4486, 5034, 6729, 7551, 8390, 8972, 10068, 11215, 12585, 13458, 15102, 16780, 20187, 22430, 25170, 26916, 30204, 33645, 37755, 40374, 44860, 50340, 67290, 75510, 80748, 100935, 134580, 151020, 201870, 403740, 1881877, 3763754, 5645631, 7527508, 9409385, 11291262, 16936893, 18818770, 22582524, 28228155, 33873786, 37637540, 56456310, 67747572, 84684465, 112912620, 169368930, 338737860]

約数ペア:

[(1, 338737860), (2, 169368930), (3, 112912620), (4, 84684465), (5, 67747572), (6, 56456310), (9, 37637540), (10, 33873786), (12, 28228155), (15, 22582524), (18, 18818770), (20, 16936893), (30, 11291262), (36, 9409385), (45, 7527508), (60, 5645631), (90, 3763754), (180, 1881877), (839, 403740), (1678, 201870), (2243, 151020), (2517, 134580), (3356, 100935), (4195, 80748), (4486, 75510), (5034, 67290), (6729, 50340), (7551, 44860), (8390, 40374), (8972, 37755), (10068, 33645), (11215, 30204), (12585, 26916), (13458, 25170), (15102, 22430), (16780, 20187)]