21291255870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{479209}}^1$

素因数の和:480700

約数の個数: 32

約数和(自身を含む): 51133623840

約数和(自身を除く): 29842367970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1481, 2962, 4443, 7405, 8886, 14810, 22215, 44430, 479209, 958418, 1437627, 2396045, 2875254, 4792090, 7188135, 14376270, 709708529, 1419417058, 2129125587, 3548542645, 4258251174, 7097085290, 10645627935, 21291255870]

約数ペア:

[(1, 21291255870), (2, 10645627935), (3, 7097085290), (5, 4258251174), (6, 3548542645), (10, 2129125587), (15, 1419417058), (30, 709708529), (1481, 14376270), (2962, 7188135), (4443, 4792090), (7405, 2875254), (8886, 2396045), (14810, 1437627), (22215, 958418), (44430, 479209)]