121371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1011431}}^1$

素因数の和:1011445

約数の個数: 32

約数和(自身を含む): 364115520

約数和(自身を除く): 242743800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1011431, 2022862, 3034293, 4045724, 5057155, 6068586, 8091448, 10114310, 12137172, 15171465, 20228620, 24274344, 30342930, 40457240, 60685860, 121371720]

約数ペア:

[(1, 121371720), (2, 60685860), (3, 40457240), (4, 30342930), (5, 24274344), (6, 20228620), (8, 15171465), (10, 12137172), (12, 10114310), (15, 8091448), (20, 6068586), (24, 5057155), (30, 4045724), (40, 3034293), (60, 2022862), (120, 1011431)]