12643380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70241}}^1$

素因数の和:70256

約数の個数: 36

約数和(自身を含む): 38352132

約数和(自身を除く): 25708752

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70241, 140482, 210723, 280964, 351205, 421446, 632169, 702410, 842892, 1053615, 1264338, 1404820, 2107230, 2528676, 3160845, 4214460, 6321690, 12643380]

約数ペア:

[(1, 12643380), (2, 6321690), (3, 4214460), (4, 3160845), (5, 2528676), (6, 2107230), (9, 1404820), (10, 1264338), (12, 1053615), (15, 842892), (18, 702410), (20, 632169), (30, 421446), (36, 351205), (45, 280964), (60, 210723), (90, 140482), (180, 70241)]