27642030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70877}}^1$

素因数の和:70900

約数の個数: 32

約数和(自身を含む): 71445024

約数和(自身を除く): 43802994

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70877, 141754, 212631, 354385, 425262, 708770, 921401, 1063155, 1842802, 2126310, 2764203, 4607005, 5528406, 9214010, 13821015, 27642030]

約数ペア:

[(1, 27642030), (2, 13821015), (3, 9214010), (5, 5528406), (6, 4607005), (10, 2764203), (13, 2126310), (15, 1842802), (26, 1063155), (30, 921401), (39, 708770), (65, 425262), (78, 354385), (130, 212631), (195, 141754), (390, 70877)]