142880340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2381339}}^1$

素因数の和:2381351

約数の個数: 24

約数和(自身を含む): 400065120

約数和(自身を除く): 257184780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2381339, 4762678, 7144017, 9525356, 11906695, 14288034, 23813390, 28576068, 35720085, 47626780, 71440170, 142880340]

約数ペア:

[(1, 142880340), (2, 71440170), (3, 47626780), (4, 35720085), (5, 28576068), (6, 23813390), (10, 14288034), (12, 11906695), (15, 9525356), (20, 7144017), (30, 4762678), (60, 2381339)]