13289340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221489}}^1$

素因数の和:221501

約数の個数: 24

約数和(自身を含む): 37210320

約数和(自身を除く): 23920980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221489, 442978, 664467, 885956, 1107445, 1328934, 2214890, 2657868, 3322335, 4429780, 6644670, 13289340]

約数ペア:

[(1, 13289340), (2, 6644670), (3, 4429780), (4, 3322335), (5, 2657868), (6, 2214890), (10, 1328934), (12, 1107445), (15, 885956), (20, 664467), (30, 442978), (60, 221489)]