12615780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210263}}^1$

素因数の和:210275

約数の個数: 24

約数和(自身を含む): 35324352

約数和(自身を除く): 22708572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210263, 420526, 630789, 841052, 1051315, 1261578, 2102630, 2523156, 3153945, 4205260, 6307890, 12615780]

約数ペア:

[(1, 12615780), (2, 6307890), (3, 4205260), (4, 3153945), (5, 2523156), (6, 2102630), (10, 1261578), (12, 1051315), (15, 841052), (20, 630789), (30, 420526), (60, 210263)]