180888084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 494413920

約数和(自身を除く): 313525836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1259, 1842, 2518, 2763, 3684, 3777, 3991, 5036, 5526, 7554, 7982, 11052, 11331, 11973, 15108, 15964, 16367, 22662, 23946, 32734, 35919, 45324, 47892, 49101, 65468, 71838, 98202, 143676, 147303, 196404, 294606, 386513, 589212, 773026, 1159539, 1546052, 2319078, 3478617, 4638156, 5024669, 6957234, 10049338, 13914468, 15074007, 20098676, 30148014, 45222021, 60296028, 90444042, 180888084]

約数ペア:

[(1, 180888084), (2, 90444042), (3, 60296028), (4, 45222021), (6, 30148014), (9, 20098676), (12, 15074007), (13, 13914468), (18, 10049338), (26, 6957234), (36, 5024669), (39, 4638156), (52, 3478617), (78, 2319078), (117, 1546052), (156, 1159539), (234, 773026), (307, 589212), (468, 386513), (614, 294606), (921, 196404), (1228, 147303), (1259, 143676), (1842, 98202), (2518, 71838), (2763, 65468), (3684, 49101), (3777, 47892), (3991, 45324), (5036, 35919), (5526, 32734), (7554, 23946), (7982, 22662), (11052, 16367), (11331, 15964), (11973, 15108)]