1230343490

素因数分解:

$2^1\times 5^1\times {\mathrm{5749}}^1\times {\mathrm{21401}}^1$

素因数の和:27157

約数の個数: 16

約数和(自身を含む): 2215107000

約数和(自身を除く): 984763510

約数列:

[1, 2, 5, 10, 5749, 11498, 21401, 28745, 42802, 57490, 107005, 214010, 123034349, 246068698, 615171745, 1230343490]

約数ペア:

[(1, 1230343490), (2, 615171745), (5, 246068698), (10, 123034349), (5749, 214010), (11498, 107005), (21401, 57490), (28745, 42802)]