1888290420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{138641}}^1$

素因数の和:138880

約数の個数: 48

約数和(自身を含む): 5310543168

約数和(自身を除く): 3422252748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 138641, 277282, 415923, 554564, 693205, 831846, 1386410, 1663692, 2079615, 2772820, 4159230, 8318460, 31471507, 62943014, 94414521, 125886028, 157357535, 188829042, 314715070, 377658084, 472072605, 629430140, 944145210, 1888290420]

約数ペア:

[(1, 1888290420), (2, 944145210), (3, 629430140), (4, 472072605), (5, 377658084), (6, 314715070), (10, 188829042), (12, 157357535), (15, 125886028), (20, 94414521), (30, 62943014), (60, 31471507), (227, 8318460), (454, 4159230), (681, 2772820), (908, 2079615), (1135, 1663692), (1362, 1386410), (2270, 831846), (2724, 693205), (3405, 554564), (4540, 415923), (6810, 277282), (13620, 138641)]