12949620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215827}}^1$

素因数の和:215839

約数の個数: 24

約数和(自身を含む): 36259104

約数和(自身を除く): 23309484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215827, 431654, 647481, 863308, 1079135, 1294962, 2158270, 2589924, 3237405, 4316540, 6474810, 12949620]

約数ペア:

[(1, 12949620), (2, 6474810), (3, 4316540), (4, 3237405), (5, 2589924), (6, 2158270), (10, 1294962), (12, 1079135), (15, 863308), (20, 647481), (30, 431654), (60, 215827)]