12867210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{142969}}^1$

素因数の和:142982

約数の個数: 24

約数和(自身を含む): 33454980

約数和(自身を除く): 20587770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 142969, 285938, 428907, 714845, 857814, 1286721, 1429690, 2144535, 2573442, 4289070, 6433605, 12867210]

約数ペア:

[(1, 12867210), (2, 6433605), (3, 4289070), (5, 2573442), (6, 2144535), (9, 1429690), (10, 1286721), (15, 857814), (18, 714845), (30, 428907), (45, 285938), (90, 142969)]