3333220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4428380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 139, 218, 220, 278, 436, 545, 556, 695, 1090, 1199, 1390, 1529, 2180, 2398, 2780, 3058, 4796, 5995, 6116, 7645, 11990, 15151, 15290, 23980, 30302, 30580, 60604, 75755, 151510, 166661, 303020, 333322, 666644, 833305, 1666610, 3333220]

約数ペア:

[(1, 3333220), (2, 1666610), (4, 833305), (5, 666644), (10, 333322), (11, 303020), (20, 166661), (22, 151510), (44, 75755), (55, 60604), (109, 30580), (110, 30302), (139, 23980), (218, 15290), (220, 15151), (278, 11990), (436, 7645), (545, 6116), (556, 5995), (695, 4796), (1090, 3058), (1199, 2780), (1390, 2398), (1529, 2180)]