12648840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105407}}^1$

素因数の和:105421

約数の個数: 32

約数和(自身を含む): 37946880

約数和(自身を除く): 25298040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105407, 210814, 316221, 421628, 527035, 632442, 843256, 1054070, 1264884, 1581105, 2108140, 2529768, 3162210, 4216280, 6324420, 12648840]

約数ペア:

[(1, 12648840), (2, 6324420), (3, 4216280), (4, 3162210), (5, 2529768), (6, 2108140), (8, 1581105), (10, 1264884), (12, 1054070), (15, 843256), (20, 632442), (24, 527035), (30, 421628), (40, 316221), (60, 210814), (120, 105407)]