2217090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 5360256

約数和(自身を除く): 3143166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 281, 526, 562, 789, 843, 1315, 1405, 1578, 1686, 2630, 2810, 3945, 4215, 7890, 8430, 73903, 147806, 221709, 369515, 443418, 739030, 1108545, 2217090]

約数ペア:

[(1, 2217090), (2, 1108545), (3, 739030), (5, 443418), (6, 369515), (10, 221709), (15, 147806), (30, 73903), (263, 8430), (281, 7890), (526, 4215), (562, 3945), (789, 2810), (843, 2630), (1315, 1686), (1405, 1578)]