278135730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3090397}}^1$

素因数の和:3090410

約数の個数: 24

約数和(自身を含む): 723153132

約数和(自身を除く): 445017402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3090397, 6180794, 9271191, 15451985, 18542382, 27813573, 30903970, 46355955, 55627146, 92711910, 139067865, 278135730]

約数ペア:

[(1, 278135730), (2, 139067865), (3, 92711910), (5, 55627146), (6, 46355955), (9, 30903970), (10, 27813573), (15, 18542382), (18, 15451985), (30, 9271191), (45, 6180794), (90, 3090397)]