81578454120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226606817}}^1$

素因数の和:226606834

約数の個数: 48

約数和(自身を含む): 265129977060

約数和(自身を除く): 183551522940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226606817, 453213634, 679820451, 906427268, 1133034085, 1359640902, 1812854536, 2039461353, 2266068170, 2719281804, 3399102255, 4078922706, 4532136340, 5438563608, 6798204510, 8157845412, 9064272680, 10197306765, 13596409020, 16315690824, 20394613530, 27192818040, 40789227060, 81578454120]

約数ペア:

[(1, 81578454120), (2, 40789227060), (3, 27192818040), (4, 20394613530), (5, 16315690824), (6, 13596409020), (8, 10197306765), (9, 9064272680), (10, 8157845412), (12, 6798204510), (15, 5438563608), (18, 4532136340), (20, 4078922706), (24, 3399102255), (30, 2719281804), (36, 2266068170), (40, 2039461353), (45, 1812854536), (60, 1359640902), (72, 1133034085), (90, 906427268), (120, 679820451), (180, 453213634), (360, 226606817)]