12216105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 25608960

約数和(自身を除く): 13392855

約数列:

[1, 3, 5, 9, 11, 15, 23, 29, 33, 37, 45, 55, 69, 87, 99, 111, 115, 145, 165, 185, 207, 253, 261, 319, 333, 345, 407, 435, 495, 555, 667, 759, 851, 957, 1035, 1073, 1221, 1265, 1305, 1595, 1665, 2001, 2035, 2277, 2553, 2871, 3219, 3335, 3663, 3795, 4255, 4785, 5365, 6003, 6105, 7337, 7659, 9361, 9657, 10005, 11385, 11803, 12765, 14355, 16095, 18315, 22011, 24679, 28083, 30015, 35409, 36685, 38295, 46805, 48285, 59015, 66033, 74037, 84249, 106227, 110055, 123395, 140415, 177045, 222111, 271469, 330165, 370185, 421245, 531135, 814407, 1110555, 1357345, 2443221, 4072035, 12216105]

約数ペア:

[(1, 12216105), (3, 4072035), (5, 2443221), (9, 1357345), (11, 1110555), (15, 814407), (23, 531135), (29, 421245), (33, 370185), (37, 330165), (45, 271469), (55, 222111), (69, 177045), (87, 140415), (99, 123395), (111, 110055), (115, 106227), (145, 84249), (165, 74037), (185, 66033), (207, 59015), (253, 48285), (261, 46805), (319, 38295), (333, 36685), (345, 35409), (407, 30015), (435, 28083), (495, 24679), (555, 22011), (667, 18315), (759, 16095), (851, 14355), (957, 12765), (1035, 11803), (1073, 11385), (1221, 10005), (1265, 9657), (1305, 9361), (1595, 7659), (1665, 7337), (2001, 6105), (2035, 6003), (2277, 5365), (2553, 4785), (2871, 4255), (3219, 3795), (3335, 3663)]