990177060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{402511}}^1$

素因数の和:402564

約数の個数: 48

約数和(自身を含む): 2840124672

約数和(自身を除く): 1849947612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 402511, 805022, 1207533, 1610044, 2012555, 2415066, 4025110, 4830132, 6037665, 8050220, 12075330, 16502951, 24150660, 33005902, 49508853, 66011804, 82514755, 99017706, 165029510, 198035412, 247544265, 330059020, 495088530, 990177060]

約数ペア:

[(1, 990177060), (2, 495088530), (3, 330059020), (4, 247544265), (5, 198035412), (6, 165029510), (10, 99017706), (12, 82514755), (15, 66011804), (20, 49508853), (30, 33005902), (41, 24150660), (60, 16502951), (82, 12075330), (123, 8050220), (164, 6037665), (205, 4830132), (246, 4025110), (410, 2415066), (492, 2012555), (615, 1610044), (820, 1207533), (1230, 805022), (2460, 402511)]