18746040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{156217}}^1$

素因数の和:156231

約数の個数: 32

約数和(自身を含む): 56238480

約数和(自身を除く): 37492440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 156217, 312434, 468651, 624868, 781085, 937302, 1249736, 1562170, 1874604, 2343255, 3124340, 3749208, 4686510, 6248680, 9373020, 18746040]

約数ペア:

[(1, 18746040), (2, 9373020), (3, 6248680), (4, 4686510), (5, 3749208), (6, 3124340), (8, 2343255), (10, 1874604), (12, 1562170), (15, 1249736), (20, 937302), (24, 781085), (30, 624868), (40, 468651), (60, 312434), (120, 156217)]