30681168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 91422720

約数和(自身を除く): 60741552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 719, 762, 889, 1016, 1438, 1524, 1778, 2032, 2157, 2667, 2876, 3048, 3556, 4314, 5033, 5334, 5752, 6096, 7112, 8628, 10066, 10668, 11504, 14224, 15099, 17256, 20132, 21336, 30198, 34512, 40264, 42672, 60396, 80528, 91313, 120792, 182626, 241584, 273939, 365252, 547878, 639191, 730504, 1095756, 1278382, 1461008, 1917573, 2191512, 2556764, 3835146, 4383024, 5113528, 7670292, 10227056, 15340584, 30681168]

約数ペア:

[(1, 30681168), (2, 15340584), (3, 10227056), (4, 7670292), (6, 5113528), (7, 4383024), (8, 3835146), (12, 2556764), (14, 2191512), (16, 1917573), (21, 1461008), (24, 1278382), (28, 1095756), (42, 730504), (48, 639191), (56, 547878), (84, 365252), (112, 273939), (127, 241584), (168, 182626), (254, 120792), (336, 91313), (381, 80528), (508, 60396), (719, 42672), (762, 40264), (889, 34512), (1016, 30198), (1438, 21336), (1524, 20132), (1778, 17256), (2032, 15099), (2157, 14224), (2667, 11504), (2876, 10668), (3048, 10066), (3556, 8628), (4314, 7112), (5033, 6096), (5334, 5752)]