30564940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 73749312

約数和(自身を除く): 43184372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 937, 1165, 1631, 1874, 2330, 3262, 3748, 4660, 4685, 6524, 6559, 8155, 9370, 13118, 16310, 18740, 26236, 32620, 32795, 65590, 131180, 218321, 436642, 873284, 1091605, 1528247, 2183210, 3056494, 4366420, 6112988, 7641235, 15282470, 30564940]

約数ペア:

[(1, 30564940), (2, 15282470), (4, 7641235), (5, 6112988), (7, 4366420), (10, 3056494), (14, 2183210), (20, 1528247), (28, 1091605), (35, 873284), (70, 436642), (140, 218321), (233, 131180), (466, 65590), (932, 32795), (937, 32620), (1165, 26236), (1631, 18740), (1874, 16310), (2330, 13118), (3262, 9370), (3748, 8155), (4660, 6559), (4685, 6524)]