12268140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 34621440

約数和(自身を除く): 22353300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1471, 1668, 2085, 2780, 2942, 4170, 4413, 5884, 7355, 8340, 8826, 14710, 17652, 22065, 29420, 44130, 88260, 204469, 408938, 613407, 817876, 1022345, 1226814, 2044690, 2453628, 3067035, 4089380, 6134070, 12268140]

約数ペア:

[(1, 12268140), (2, 6134070), (3, 4089380), (4, 3067035), (5, 2453628), (6, 2044690), (10, 1226814), (12, 1022345), (15, 817876), (20, 613407), (30, 408938), (60, 204469), (139, 88260), (278, 44130), (417, 29420), (556, 22065), (695, 17652), (834, 14710), (1390, 8826), (1471, 8340), (1668, 7355), (2085, 5884), (2780, 4413), (2942, 4170)]