30510045

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21871}}^1$

素因数の和:21913

約数の個数: 24

約数和(自身を含む): 54592512

約数和(自身を除く): 24082467

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 21871, 65613, 109355, 196839, 328065, 678001, 984195, 2034003, 3390005, 6102009, 10170015, 30510045]

約数ペア:

[(1, 30510045), (3, 10170015), (5, 6102009), (9, 3390005), (15, 2034003), (31, 984195), (45, 678001), (93, 328065), (155, 196839), (279, 109355), (465, 65613), (1395, 21871)]