7278780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{121313}}^1$

素因数の和:121325

約数の個数: 24

約数和(自身を含む): 20380752

約数和(自身を除く): 13101972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 121313, 242626, 363939, 485252, 606565, 727878, 1213130, 1455756, 1819695, 2426260, 3639390, 7278780]

約数ペア:

[(1, 7278780), (2, 3639390), (3, 2426260), (4, 1819695), (5, 1455756), (6, 1213130), (10, 727878), (12, 606565), (15, 485252), (20, 363939), (30, 242626), (60, 121313)]