30757328

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 68805120

約数和(自身を除く): 38047792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2719, 2828, 5438, 5656, 10876, 11312, 19033, 21752, 38066, 43504, 76132, 152264, 274619, 304528, 549238, 1098476, 1922333, 2196952, 3844666, 4393904, 7689332, 15378664, 30757328]

約数ペア:

[(1, 30757328), (2, 15378664), (4, 7689332), (7, 4393904), (8, 3844666), (14, 2196952), (16, 1922333), (28, 1098476), (56, 549238), (101, 304528), (112, 274619), (202, 152264), (404, 76132), (707, 43504), (808, 38066), (1414, 21752), (1616, 19033), (2719, 11312), (2828, 10876), (5438, 5656)]