30231080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 74926080

約数和(自身を除く): 44695000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 541, 635, 1016, 1082, 1270, 1397, 2164, 2540, 2705, 2794, 4328, 5080, 5410, 5588, 5951, 6985, 10820, 11176, 11902, 13970, 21640, 23804, 27940, 29755, 47608, 55880, 59510, 68707, 119020, 137414, 238040, 274828, 343535, 549656, 687070, 755777, 1374140, 1511554, 2748280, 3023108, 3778885, 6046216, 7557770, 15115540, 30231080]

約数ペア:

[(1, 30231080), (2, 15115540), (4, 7557770), (5, 6046216), (8, 3778885), (10, 3023108), (11, 2748280), (20, 1511554), (22, 1374140), (40, 755777), (44, 687070), (55, 549656), (88, 343535), (110, 274828), (127, 238040), (220, 137414), (254, 119020), (440, 68707), (508, 59510), (541, 55880), (635, 47608), (1016, 29755), (1082, 27940), (1270, 23804), (1397, 21640), (2164, 13970), (2540, 11902), (2705, 11176), (2794, 10820), (4328, 6985), (5080, 5951), (5410, 5588)]