307065420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1511}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 932873760

約数和(自身を除く): 625808340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1129, 1511, 2258, 3022, 3387, 4516, 4533, 5645, 6044, 6774, 7555, 9066, 10161, 11290, 13548, 13599, 15110, 16935, 18132, 20322, 22580, 22665, 27198, 30220, 33870, 40644, 45330, 50805, 54396, 67740, 67995, 90660, 101610, 135990, 203220, 271980, 1705919, 3411838, 5117757, 6823676, 8529595, 10235514, 15353271, 17059190, 20471028, 25588785, 30706542, 34118380, 51177570, 61413084, 76766355, 102355140, 153532710, 307065420]

約数ペア:

[(1, 307065420), (2, 153532710), (3, 102355140), (4, 76766355), (5, 61413084), (6, 51177570), (9, 34118380), (10, 30706542), (12, 25588785), (15, 20471028), (18, 17059190), (20, 15353271), (30, 10235514), (36, 8529595), (45, 6823676), (60, 5117757), (90, 3411838), (180, 1705919), (1129, 271980), (1511, 203220), (2258, 135990), (3022, 101610), (3387, 90660), (4516, 67995), (4533, 67740), (5645, 54396), (6044, 50805), (6774, 45330), (7555, 40644), (9066, 33870), (10161, 30220), (11290, 27198), (13548, 22665), (13599, 22580), (15110, 20322), (16935, 18132)]