18609720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{155081}}^1$

素因数の和:155095

約数の個数: 32

約数和(自身を含む): 55829520

約数和(自身を除く): 37219800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 155081, 310162, 465243, 620324, 775405, 930486, 1240648, 1550810, 1860972, 2326215, 3101620, 3721944, 4652430, 6203240, 9304860, 18609720]

約数ペア:

[(1, 18609720), (2, 9304860), (3, 6203240), (4, 4652430), (5, 3721944), (6, 3101620), (8, 2326215), (10, 1860972), (12, 1550810), (15, 1240648), (20, 930486), (24, 775405), (30, 620324), (40, 465243), (60, 310162), (120, 155081)]