72003780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1303}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 219291072

約数和(自身を除く): 147287292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1303, 1535, 1842, 2606, 2763, 3070, 3684, 3909, 4605, 5212, 5526, 6140, 6515, 7818, 9210, 11052, 11727, 13030, 13815, 15636, 18420, 19545, 23454, 26060, 27630, 39090, 46908, 55260, 58635, 78180, 117270, 234540, 400021, 800042, 1200063, 1600084, 2000105, 2400126, 3600189, 4000210, 4800252, 6000315, 7200378, 8000420, 12000630, 14400756, 18000945, 24001260, 36001890, 72003780]

約数ペア:

[(1, 72003780), (2, 36001890), (3, 24001260), (4, 18000945), (5, 14400756), (6, 12000630), (9, 8000420), (10, 7200378), (12, 6000315), (15, 4800252), (18, 4000210), (20, 3600189), (30, 2400126), (36, 2000105), (45, 1600084), (60, 1200063), (90, 800042), (180, 400021), (307, 234540), (614, 117270), (921, 78180), (1228, 58635), (1303, 55260), (1535, 46908), (1842, 39090), (2606, 27630), (2763, 26060), (3070, 23454), (3684, 19545), (3909, 18420), (4605, 15636), (5212, 13815), (5526, 13030), (6140, 11727), (6515, 11052), (7818, 9210)]