31314480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130477}}^1$

素因数の和:130493

約数の個数: 40

約数和(自身を含む): 97075632

約数和(自身を除く): 65761152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130477, 260954, 391431, 521908, 652385, 782862, 1043816, 1304770, 1565724, 1957155, 2087632, 2609540, 3131448, 3914310, 5219080, 6262896, 7828620, 10438160, 15657240, 31314480]

約数ペア:

[(1, 31314480), (2, 15657240), (3, 10438160), (4, 7828620), (5, 6262896), (6, 5219080), (8, 3914310), (10, 3131448), (12, 2609540), (15, 2087632), (16, 1957155), (20, 1565724), (24, 1304770), (30, 1043816), (40, 782862), (48, 652385), (60, 521908), (80, 391431), (120, 260954), (240, 130477)]