31554480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131477}}^1$

素因数の和:131493

約数の個数: 40

約数和(自身を含む): 97819632

約数和(自身を除く): 66265152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131477, 262954, 394431, 525908, 657385, 788862, 1051816, 1314770, 1577724, 1972155, 2103632, 2629540, 3155448, 3944310, 5259080, 6310896, 7888620, 10518160, 15777240, 31554480]

約数ペア:

[(1, 31554480), (2, 15777240), (3, 10518160), (4, 7888620), (5, 6310896), (6, 5259080), (8, 3944310), (10, 3155448), (12, 2629540), (15, 2103632), (16, 1972155), (20, 1577724), (24, 1314770), (30, 1051816), (40, 788862), (48, 657385), (60, 525908), (80, 394431), (120, 262954), (240, 131477)]