2046000780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{15809}}^1$

素因数の和:16543

約数の個数: 72

約数和(自身を含む): 6215227200

約数和(自身を除く): 4169226420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 719, 1438, 2157, 2876, 3595, 4314, 6471, 7190, 8628, 10785, 12942, 14380, 15809, 21570, 25884, 31618, 32355, 43140, 47427, 63236, 64710, 79045, 94854, 129420, 142281, 158090, 189708, 237135, 284562, 316180, 474270, 569124, 711405, 948540, 1422810, 2845620, 11366671, 22733342, 34100013, 45466684, 56833355, 68200026, 102300039, 113666710, 136400052, 170500065, 204600078, 227333420, 341000130, 409200156, 511500195, 682000260, 1023000390, 2046000780]

約数ペア:

[(1, 2046000780), (2, 1023000390), (3, 682000260), (4, 511500195), (5, 409200156), (6, 341000130), (9, 227333420), (10, 204600078), (12, 170500065), (15, 136400052), (18, 113666710), (20, 102300039), (30, 68200026), (36, 56833355), (45, 45466684), (60, 34100013), (90, 22733342), (180, 11366671), (719, 2845620), (1438, 1422810), (2157, 948540), (2876, 711405), (3595, 569124), (4314, 474270), (6471, 316180), (7190, 284562), (8628, 237135), (10785, 189708), (12942, 158090), (14380, 142281), (15809, 129420), (21570, 94854), (25884, 79045), (31618, 64710), (32355, 63236), (43140, 47427)]