40489290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1601}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 105712776

約数和(自身を除く): 65223486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1405, 1601, 1686, 2529, 2810, 3202, 4215, 4803, 5058, 8005, 8430, 9606, 12645, 14409, 16010, 24015, 25290, 28818, 48030, 72045, 144090, 449881, 899762, 1349643, 2249405, 2699286, 4048929, 4498810, 6748215, 8097858, 13496430, 20244645, 40489290]

約数ペア:

[(1, 40489290), (2, 20244645), (3, 13496430), (5, 8097858), (6, 6748215), (9, 4498810), (10, 4048929), (15, 2699286), (18, 2249405), (30, 1349643), (45, 899762), (90, 449881), (281, 144090), (562, 72045), (843, 48030), (1405, 28818), (1601, 25290), (1686, 24015), (2529, 16010), (2810, 14409), (3202, 12645), (4215, 9606), (4803, 8430), (5058, 8005)]