2790310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9001}}^1$

素因数の和:9039

約数の個数: 16

約数和(自身を含む): 5185152

約数和(自身を除く): 2394842

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 9001, 18002, 45005, 90010, 279031, 558062, 1395155, 2790310]

約数ペア:

[(1, 2790310), (2, 1395155), (5, 558062), (10, 279031), (31, 90010), (62, 45005), (155, 18002), (310, 9001)]