30774760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 43252760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 271, 334, 340, 542, 668, 680, 835, 1084, 1336, 1355, 1670, 2168, 2710, 2839, 3340, 4607, 5420, 5678, 6680, 9214, 10840, 11356, 14195, 18428, 22712, 23035, 28390, 36856, 45257, 46070, 56780, 90514, 92140, 113560, 181028, 184280, 226285, 362056, 452570, 769369, 905140, 1538738, 1810280, 3077476, 3846845, 6154952, 7693690, 15387380, 30774760]

約数ペア:

[(1, 30774760), (2, 15387380), (4, 7693690), (5, 6154952), (8, 3846845), (10, 3077476), (17, 1810280), (20, 1538738), (34, 905140), (40, 769369), (68, 452570), (85, 362056), (136, 226285), (167, 184280), (170, 181028), (271, 113560), (334, 92140), (340, 90514), (542, 56780), (668, 46070), (680, 45257), (835, 36856), (1084, 28390), (1336, 23035), (1355, 22712), (1670, 18428), (2168, 14195), (2710, 11356), (2839, 10840), (3340, 9214), (4607, 6680), (5420, 5678)]