30123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 93913632

約数和(自身を除く): 63790512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 401, 626, 802, 939, 1203, 1252, 1565, 1604, 1878, 2005, 2406, 2504, 3130, 3208, 3756, 4010, 4695, 4812, 5008, 6015, 6260, 6416, 7512, 8020, 9390, 9624, 12030, 12520, 15024, 16040, 18780, 19248, 24060, 25040, 32080, 37560, 48120, 75120, 96240, 125513, 251026, 376539, 502052, 627565, 753078, 1004104, 1255130, 1506156, 1882695, 2008208, 2510260, 3012312, 3765390, 5020520, 6024624, 7530780, 10041040, 15061560, 30123120]

約数ペア:

[(1, 30123120), (2, 15061560), (3, 10041040), (4, 7530780), (5, 6024624), (6, 5020520), (8, 3765390), (10, 3012312), (12, 2510260), (15, 2008208), (16, 1882695), (20, 1506156), (24, 1255130), (30, 1004104), (40, 753078), (48, 627565), (60, 502052), (80, 376539), (120, 251026), (240, 125513), (313, 96240), (401, 75120), (626, 48120), (802, 37560), (939, 32080), (1203, 25040), (1252, 24060), (1565, 19248), (1604, 18780), (1878, 16040), (2005, 15024), (2406, 12520), (2504, 12030), (3130, 9624), (3208, 9390), (3756, 8020), (4010, 7512), (4695, 6416), (4812, 6260), (5008, 6015)]