19530090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217001}}^1$

素因数の和:217014

約数の個数: 24

約数和(自身を含む): 50778468

約数和(自身を除く): 31248378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217001, 434002, 651003, 1085005, 1302006, 1953009, 2170010, 3255015, 3906018, 6510030, 9765045, 19530090]

約数ペア:

[(1, 19530090), (2, 9765045), (3, 6510030), (5, 3906018), (6, 3255015), (9, 2170010), (10, 1953009), (15, 1302006), (18, 1085005), (30, 651003), (45, 434002), (90, 217001)]