278135010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3090389}}^1$

素因数の和:3090402

約数の個数: 24

約数和(自身を含む): 723151260

約数和(自身を除く): 445016250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3090389, 6180778, 9271167, 15451945, 18542334, 27813501, 30903890, 46355835, 55627002, 92711670, 139067505, 278135010]

約数ペア:

[(1, 278135010), (2, 139067505), (3, 92711670), (5, 55627002), (6, 46355835), (9, 30903890), (10, 27813501), (15, 18542334), (18, 15451945), (30, 9271167), (45, 6180778), (90, 3090389)]