30616140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3671}}^1$

素因数の和:3822

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 55749300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 3671, 4170, 7342, 8340, 11013, 14684, 18355, 22026, 36710, 44052, 55065, 73420, 110130, 220260, 510269, 1020538, 1530807, 2041076, 2551345, 3061614, 5102690, 6123228, 7654035, 10205380, 15308070, 30616140]

約数ペア:

[(1, 30616140), (2, 15308070), (3, 10205380), (4, 7654035), (5, 6123228), (6, 5102690), (10, 3061614), (12, 2551345), (15, 2041076), (20, 1530807), (30, 1020538), (60, 510269), (139, 220260), (278, 110130), (417, 73420), (556, 55065), (695, 44052), (834, 36710), (1390, 22026), (1668, 18355), (2085, 14684), (2780, 11013), (3671, 8340), (4170, 7342)]