12865410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142949}}^1$

素因数の和:142962

約数の個数: 24

約数和(自身を含む): 33450300

約数和(自身を除く): 20584890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142949, 285898, 428847, 714745, 857694, 1286541, 1429490, 2144235, 2573082, 4288470, 6432705, 12865410]

約数ペア:

[(1, 12865410), (2, 6432705), (3, 4288470), (5, 2573082), (6, 2144235), (9, 1429490), (10, 1286541), (15, 857694), (18, 714745), (30, 428847), (45, 285898), (90, 142949)]