85280340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1421339}}^1$

素因数の和:1421351

約数の個数: 24

約数和(自身を含む): 238785120

約数和(自身を除く): 153504780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1421339, 2842678, 4264017, 5685356, 7106695, 8528034, 14213390, 17056068, 21320085, 28426780, 42640170, 85280340]

約数ペア:

[(1, 85280340), (2, 42640170), (3, 28426780), (4, 21320085), (5, 17056068), (6, 14213390), (10, 8528034), (12, 7106695), (15, 5685356), (20, 4264017), (30, 2842678), (60, 1421339)]