121809720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1015081}}^1$

素因数の和:1015095

約数の個数: 32

約数和(自身を含む): 365429520

約数和(自身を除く): 243619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1015081, 2030162, 3045243, 4060324, 5075405, 6090486, 8120648, 10150810, 12180972, 15226215, 20301620, 24361944, 30452430, 40603240, 60904860, 121809720]

約数ペア:

[(1, 121809720), (2, 60904860), (3, 40603240), (4, 30452430), (5, 24361944), (6, 20301620), (8, 15226215), (10, 12180972), (12, 10150810), (15, 8120648), (20, 6090486), (24, 5075405), (30, 4060324), (40, 3045243), (60, 2030162), (120, 1015081)]