30638895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2833}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 56589312

約数和(自身を除く): 25950417

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 2833, 3605, 8499, 10815, 14165, 19831, 42495, 59493, 99155, 291799, 297465, 875397, 1458995, 2042593, 4376985, 6127779, 10212965, 30638895]

約数ペア:

[(1, 30638895), (3, 10212965), (5, 6127779), (7, 4376985), (15, 2042593), (21, 1458995), (35, 875397), (103, 297465), (105, 291799), (309, 99155), (515, 59493), (721, 42495), (1545, 19831), (2163, 14165), (2833, 10815), (3605, 8499)]