420174060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{26627}}^1$

素因数の和:26902

約数の個数: 48

約数和(自身を含む): 1181005056

約数和(自身を除く): 760830996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 15780, 26627, 53254, 79881, 106508, 133135, 159762, 266270, 319524, 399405, 532540, 798810, 1597620, 7002901, 14005802, 21008703, 28011604, 35014505, 42017406, 70029010, 84034812, 105043515, 140058020, 210087030, 420174060]

約数ペア:

[(1, 420174060), (2, 210087030), (3, 140058020), (4, 105043515), (5, 84034812), (6, 70029010), (10, 42017406), (12, 35014505), (15, 28011604), (20, 21008703), (30, 14005802), (60, 7002901), (263, 1597620), (526, 798810), (789, 532540), (1052, 399405), (1315, 319524), (1578, 266270), (2630, 159762), (3156, 133135), (3945, 106508), (5260, 79881), (7890, 53254), (15780, 26627)]