30454910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 58384800

約数和(自身を除く): 27929890

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 1801, 3382, 3602, 8455, 9005, 16910, 18010, 34219, 68438, 160289, 171095, 320578, 342190, 801445, 1602890, 3045491, 6090982, 15227455, 30454910]

約数ペア:

[(1, 30454910), (2, 15227455), (5, 6090982), (10, 3045491), (19, 1602890), (38, 801445), (89, 342190), (95, 320578), (178, 171095), (190, 160289), (445, 68438), (890, 34219), (1691, 18010), (1801, 16910), (3382, 9005), (3602, 8455)]