16171860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 45460800

約数和(自身を除く): 29288940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 659, 818, 1227, 1318, 1636, 1977, 2045, 2454, 2636, 3295, 3954, 4090, 4908, 6135, 6590, 7908, 8180, 9885, 12270, 13180, 19770, 24540, 39540, 269531, 539062, 808593, 1078124, 1347655, 1617186, 2695310, 3234372, 4042965, 5390620, 8085930, 16171860]

約数ペア:

[(1, 16171860), (2, 8085930), (3, 5390620), (4, 4042965), (5, 3234372), (6, 2695310), (10, 1617186), (12, 1347655), (15, 1078124), (20, 808593), (30, 539062), (60, 269531), (409, 39540), (659, 24540), (818, 19770), (1227, 13180), (1318, 12270), (1636, 9885), (1977, 8180), (2045, 7908), (2454, 6590), (2636, 6135), (3295, 4908), (3954, 4090)]