2581526520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7170907}}^1$

素因数の和:7170924

約数の個数: 48

約数和(自身を含む): 8389962360

約数和(自身を除く): 5808435840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7170907, 14341814, 21512721, 28683628, 35854535, 43025442, 57367256, 64538163, 71709070, 86050884, 107563605, 129076326, 143418140, 172101768, 215127210, 258152652, 286836280, 322690815, 430254420, 516305304, 645381630, 860508840, 1290763260, 2581526520]

約数ペア:

[(1, 2581526520), (2, 1290763260), (3, 860508840), (4, 645381630), (5, 516305304), (6, 430254420), (8, 322690815), (9, 286836280), (10, 258152652), (12, 215127210), (15, 172101768), (18, 143418140), (20, 129076326), (24, 107563605), (30, 86050884), (36, 71709070), (40, 64538163), (45, 57367256), (60, 43025442), (72, 35854535), (90, 28683628), (120, 21512721), (180, 14341814), (360, 7170907)]