15777240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131477}}^1$

素因数の和:131491

約数の個数: 32

約数和(自身を含む): 47332080

約数和(自身を除く): 31554840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131477, 262954, 394431, 525908, 657385, 788862, 1051816, 1314770, 1577724, 1972155, 2629540, 3155448, 3944310, 5259080, 7888620, 15777240]

約数ペア:

[(1, 15777240), (2, 7888620), (3, 5259080), (4, 3944310), (5, 3155448), (6, 2629540), (8, 1972155), (10, 1577724), (12, 1314770), (15, 1051816), (20, 788862), (24, 657385), (30, 525908), (40, 394431), (60, 262954), (120, 131477)]