120916988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 243532800

約数和(自身を除く): 122615812

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 3019, 6038, 10013, 12076, 20026, 40052, 51323, 57361, 93589, 102646, 114722, 187178, 205292, 229444, 374356, 975137, 1591013, 1778191, 1950274, 3182026, 3556382, 3900548, 6364052, 7112764, 30229247, 60458494, 120916988]

約数ペア:

[(1, 120916988), (2, 60458494), (4, 30229247), (17, 7112764), (19, 6364052), (31, 3900548), (34, 3556382), (38, 3182026), (62, 1950274), (68, 1778191), (76, 1591013), (124, 975137), (323, 374356), (527, 229444), (589, 205292), (646, 187178), (1054, 114722), (1178, 102646), (1292, 93589), (2108, 57361), (2356, 51323), (3019, 40052), (6038, 20026), (10013, 12076)]