30257690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 57741120

約数和(自身を除く): 27483430

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 977, 1630, 1954, 3097, 4885, 6194, 9770, 15485, 18563, 30970, 37126, 92815, 159251, 185630, 318502, 796255, 1592510, 3025769, 6051538, 15128845, 30257690]

約数ペア:

[(1, 30257690), (2, 15128845), (5, 6051538), (10, 3025769), (19, 1592510), (38, 796255), (95, 318502), (163, 185630), (190, 159251), (326, 92815), (815, 37126), (977, 30970), (1630, 18563), (1954, 15485), (3097, 9770), (4885, 6194)]