30921138

素因数分解:

$2^1\times 3^2\times {\mathrm{1109}}^1\times {\mathrm{1549}}^1$

素因数の和:2666

約数の個数: 24

約数和(自身を含む): 67099500

約数和(自身を除く): 36178362

約数列:

[1, 2, 3, 6, 9, 18, 1109, 1549, 2218, 3098, 3327, 4647, 6654, 9294, 9981, 13941, 19962, 27882, 1717841, 3435682, 5153523, 10307046, 15460569, 30921138]

約数ペア:

[(1, 30921138), (2, 15460569), (3, 10307046), (6, 5153523), (9, 3435682), (18, 1717841), (1109, 27882), (1549, 19962), (2218, 13941), (3098, 9981), (3327, 9294), (4647, 6654)]