21715696680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180964139}}^1$

素因数の和:180964153

約数の個数: 32

約数和(自身を含む): 65147090400

約数和(自身を除く): 43431393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180964139, 361928278, 542892417, 723856556, 904820695, 1085784834, 1447713112, 1809641390, 2171569668, 2714462085, 3619282780, 4343139336, 5428924170, 7238565560, 10857848340, 21715696680]

約数ペア:

[(1, 21715696680), (2, 10857848340), (3, 7238565560), (4, 5428924170), (5, 4343139336), (6, 3619282780), (8, 2714462085), (10, 2171569668), (12, 1809641390), (15, 1447713112), (20, 1085784834), (24, 904820695), (30, 723856556), (40, 542892417), (60, 361928278), (120, 180964139)]