20171125890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{467899}}^1$

素因数の和:468391

約数の個数: 48

約数和(自身を含む): 52554528000

約数和(自身を除く): 32383402110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 479, 958, 1437, 2395, 2874, 4311, 4790, 7185, 8622, 14370, 21555, 43110, 467899, 935798, 1403697, 2339495, 2807394, 4211091, 4678990, 7018485, 8422182, 14036970, 21055455, 42110910, 224123621, 448247242, 672370863, 1120618105, 1344741726, 2017112589, 2241236210, 3361854315, 4034225178, 6723708630, 10085562945, 20171125890]

約数ペア:

[(1, 20171125890), (2, 10085562945), (3, 6723708630), (5, 4034225178), (6, 3361854315), (9, 2241236210), (10, 2017112589), (15, 1344741726), (18, 1120618105), (30, 672370863), (45, 448247242), (90, 224123621), (479, 42110910), (958, 21055455), (1437, 14036970), (2395, 8422182), (2874, 7018485), (4311, 4678990), (4790, 4211091), (7185, 2807394), (8622, 2339495), (14370, 1403697), (21555, 935798), (43110, 467899)]