21809156610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9958519}}^1$

素因数の和:9958602

約数の個数: 32

約数和(自身を含む): 53058994560

約数和(自身を除く): 31249837950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9958519, 19917038, 29875557, 49792595, 59751114, 99585190, 149377785, 298755570, 726971887, 1453943774, 2180915661, 3634859435, 4361831322, 7269718870, 10904578305, 21809156610]

約数ペア:

[(1, 21809156610), (2, 10904578305), (3, 7269718870), (5, 4361831322), (6, 3634859435), (10, 2180915661), (15, 1453943774), (30, 726971887), (73, 298755570), (146, 149377785), (219, 99585190), (365, 59751114), (438, 49792595), (730, 29875557), (1095, 19917038), (2190, 9958519)]