25280340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421339}}^1$

素因数の和:421351

約数の個数: 24

約数和(自身を含む): 70785120

約数和(自身を除く): 45504780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421339, 842678, 1264017, 1685356, 2106695, 2528034, 4213390, 5056068, 6320085, 8426780, 12640170, 25280340]

約数ペア:

[(1, 25280340), (2, 12640170), (3, 8426780), (4, 6320085), (5, 5056068), (6, 4213390), (10, 2528034), (12, 2106695), (15, 1685356), (20, 1264017), (30, 842678), (60, 421339)]