30381995

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 44323200

約数和(自身を除く): 13941205

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 809, 1015, 1073, 1295, 4045, 5365, 5663, 7511, 23461, 28315, 29933, 37555, 117305, 149665, 164227, 209531, 821135, 868057, 1047655, 4340285, 6076399, 30381995]

約数ペア:

[(1, 30381995), (5, 6076399), (7, 4340285), (29, 1047655), (35, 868057), (37, 821135), (145, 209531), (185, 164227), (203, 149665), (259, 117305), (809, 37555), (1015, 29933), (1073, 28315), (1295, 23461), (4045, 7511), (5365, 5663)]