7801260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{130021}}^1$

素因数の和:130033

約数の個数: 24

約数和(自身を含む): 21843696

約数和(自身を除く): 14042436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 130021, 260042, 390063, 520084, 650105, 780126, 1300210, 1560252, 1950315, 2600420, 3900630, 7801260]

約数ペア:

[(1, 7801260), (2, 3900630), (3, 2600420), (4, 1950315), (5, 1560252), (6, 1300210), (10, 780126), (12, 650105), (15, 520084), (20, 390063), (30, 260042), (60, 130021)]