30681864

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1783}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 83491200

約数和(自身を除く): 52809336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1783, 1912, 2151, 2868, 3566, 4302, 5349, 5736, 7132, 8604, 10698, 14264, 16047, 17208, 21396, 32094, 42792, 64188, 128376, 426137, 852274, 1278411, 1704548, 2556822, 3409096, 3835233, 5113644, 7670466, 10227288, 15340932, 30681864]

約数ペア:

[(1, 30681864), (2, 15340932), (3, 10227288), (4, 7670466), (6, 5113644), (8, 3835233), (9, 3409096), (12, 2556822), (18, 1704548), (24, 1278411), (36, 852274), (72, 426137), (239, 128376), (478, 64188), (717, 42792), (956, 32094), (1434, 21396), (1783, 17208), (1912, 16047), (2151, 14264), (2868, 10698), (3566, 8604), (4302, 7132), (5349, 5736)]