30016890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1693}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 78486408

約数和(自身を除く): 48469518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1693, 1773, 1970, 2955, 3386, 3546, 5079, 5910, 8465, 8865, 10158, 15237, 16930, 17730, 25395, 30474, 50790, 76185, 152370, 333521, 667042, 1000563, 1667605, 2001126, 3001689, 3335210, 5002815, 6003378, 10005630, 15008445, 30016890]

約数ペア:

[(1, 30016890), (2, 15008445), (3, 10005630), (5, 6003378), (6, 5002815), (9, 3335210), (10, 3001689), (15, 2001126), (18, 1667605), (30, 1000563), (45, 667042), (90, 333521), (197, 152370), (394, 76185), (591, 50790), (985, 30474), (1182, 25395), (1693, 17730), (1773, 16930), (1970, 15237), (2955, 10158), (3386, 8865), (3546, 8465), (5079, 5910)]