30588520

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1193}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 68989320

約数和(自身を除く): 38400800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1193, 1282, 2386, 2564, 3205, 4772, 5128, 5965, 6410, 9544, 11930, 12820, 23860, 25640, 47720, 764713, 1529426, 3058852, 3823565, 6117704, 7647130, 15294260, 30588520]

約数ペア:

[(1, 30588520), (2, 15294260), (4, 7647130), (5, 6117704), (8, 3823565), (10, 3058852), (20, 1529426), (40, 764713), (641, 47720), (1193, 25640), (1282, 23860), (2386, 12820), (2564, 11930), (3205, 9544), (4772, 6410), (5128, 5965)]