1205220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 2242140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 379, 530, 636, 758, 795, 1060, 1137, 1516, 1590, 1895, 2274, 3180, 3790, 4548, 5685, 7580, 11370, 20087, 22740, 40174, 60261, 80348, 100435, 120522, 200870, 241044, 301305, 401740, 602610, 1205220]

約数ペア:

[(1, 1205220), (2, 602610), (3, 401740), (4, 301305), (5, 241044), (6, 200870), (10, 120522), (12, 100435), (15, 80348), (20, 60261), (30, 40174), (53, 22740), (60, 20087), (106, 11370), (159, 7580), (212, 5685), (265, 4548), (318, 3790), (379, 3180), (530, 2274), (636, 1895), (758, 1590), (795, 1516), (1060, 1137)]