51513720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{429281}}^1$

素因数の和:429295

約数の個数: 32

約数和(自身を含む): 154541520

約数和(自身を除く): 103027800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 429281, 858562, 1287843, 1717124, 2146405, 2575686, 3434248, 4292810, 5151372, 6439215, 8585620, 10302744, 12878430, 17171240, 25756860, 51513720]

約数ペア:

[(1, 51513720), (2, 25756860), (3, 17171240), (4, 12878430), (5, 10302744), (6, 8585620), (8, 6439215), (10, 5151372), (12, 4292810), (15, 3434248), (20, 2575686), (24, 2146405), (30, 1717124), (40, 1287843), (60, 858562), (120, 429281)]