81746790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6151}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 196667136

約数和(自身を除く): 114920346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 2215, 2658, 4430, 6151, 6645, 12302, 13290, 18453, 30755, 36906, 61510, 92265, 184530, 2724893, 5449786, 8174679, 13624465, 16349358, 27248930, 40873395, 81746790]

約数ペア:

[(1, 81746790), (2, 40873395), (3, 27248930), (5, 16349358), (6, 13624465), (10, 8174679), (15, 5449786), (30, 2724893), (443, 184530), (886, 92265), (1329, 61510), (2215, 36906), (2658, 30755), (4430, 18453), (6151, 13290), (6645, 12302)]