30053900

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 65516640

約数和(自身を除く): 35462740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1084, 1109, 1355, 2218, 2710, 4436, 5420, 5545, 6775, 11090, 13550, 22180, 27100, 27725, 55450, 110900, 300539, 601078, 1202156, 1502695, 3005390, 6010780, 7513475, 15026950, 30053900]

約数ペア:

[(1, 30053900), (2, 15026950), (4, 7513475), (5, 6010780), (10, 3005390), (20, 1502695), (25, 1202156), (50, 601078), (100, 300539), (271, 110900), (542, 55450), (1084, 27725), (1109, 27100), (1355, 22180), (2218, 13550), (2710, 11090), (4436, 6775), (5420, 5545)]