123753720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1031281}}^1$

素因数の和:1031295

約数の個数: 32

約数和(自身を含む): 371261520

約数和(自身を除く): 247507800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1031281, 2062562, 3093843, 4125124, 5156405, 6187686, 8250248, 10312810, 12375372, 15469215, 20625620, 24750744, 30938430, 41251240, 61876860, 123753720]

約数ペア:

[(1, 123753720), (2, 61876860), (3, 41251240), (4, 30938430), (5, 24750744), (6, 20625620), (8, 15469215), (10, 12375372), (12, 10312810), (15, 8250248), (20, 6187686), (24, 5156405), (30, 4125124), (40, 3093843), (60, 2062562), (120, 1031281)]