30628140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1117}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 86023392

約数和(自身を除く): 55395252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1117, 1371, 1828, 2234, 2285, 2742, 3351, 4468, 4570, 5484, 5585, 6702, 6855, 9140, 11170, 13404, 13710, 16755, 22340, 27420, 33510, 67020, 510469, 1020938, 1531407, 2041876, 2552345, 3062814, 5104690, 6125628, 7657035, 10209380, 15314070, 30628140]

約数ペア:

[(1, 30628140), (2, 15314070), (3, 10209380), (4, 7657035), (5, 6125628), (6, 5104690), (10, 3062814), (12, 2552345), (15, 2041876), (20, 1531407), (30, 1020938), (60, 510469), (457, 67020), (914, 33510), (1117, 27420), (1371, 22340), (1828, 16755), (2234, 13710), (2285, 13404), (2742, 11170), (3351, 9140), (4468, 6855), (4570, 6702), (5484, 5585)]