11950980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{487}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 33613440

約数和(自身を除く): 21662460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 487, 818, 974, 1227, 1461, 1636, 1948, 2045, 2435, 2454, 2922, 4090, 4870, 4908, 5844, 6135, 7305, 8180, 9740, 12270, 14610, 24540, 29220, 199183, 398366, 597549, 796732, 995915, 1195098, 1991830, 2390196, 2987745, 3983660, 5975490, 11950980]

約数ペア:

[(1, 11950980), (2, 5975490), (3, 3983660), (4, 2987745), (5, 2390196), (6, 1991830), (10, 1195098), (12, 995915), (15, 796732), (20, 597549), (30, 398366), (60, 199183), (409, 29220), (487, 24540), (818, 14610), (974, 12270), (1227, 9740), (1461, 8180), (1636, 7305), (1948, 6135), (2045, 5844), (2435, 4908), (2454, 4870), (2922, 4090)]