18486960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{77029}}^1$

素因数の和:77045

約数の個数: 40

約数和(自身を含む): 57310320

約数和(自身を除く): 38823360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 77029, 154058, 231087, 308116, 385145, 462174, 616232, 770290, 924348, 1155435, 1232464, 1540580, 1848696, 2310870, 3081160, 3697392, 4621740, 6162320, 9243480, 18486960]

約数ペア:

[(1, 18486960), (2, 9243480), (3, 6162320), (4, 4621740), (5, 3697392), (6, 3081160), (8, 2310870), (10, 1848696), (12, 1540580), (15, 1232464), (16, 1155435), (20, 924348), (24, 770290), (30, 616232), (40, 462174), (48, 385145), (60, 308116), (80, 231087), (120, 154058), (240, 77029)]