8882220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 25548768

約数和(自身を除く): 16666548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 4001, 8002, 12003, 16004, 20005, 24006, 40010, 48012, 60015, 80020, 120030, 148037, 240060, 296074, 444111, 592148, 740185, 888222, 1480370, 1776444, 2220555, 2960740, 4441110, 8882220]

約数ペア:

[(1, 8882220), (2, 4441110), (3, 2960740), (4, 2220555), (5, 1776444), (6, 1480370), (10, 888222), (12, 740185), (15, 592148), (20, 444111), (30, 296074), (37, 240060), (60, 148037), (74, 120030), (111, 80020), (148, 60015), (185, 48012), (222, 40010), (370, 24006), (444, 20005), (555, 16004), (740, 12003), (1110, 8002), (2220, 4001)]