81087990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9551}}^1$

素因数の和:9844

約数の個数: 32

約数和(自身を含む): 195319296

約数和(自身を除く): 114231306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2830, 4245, 8490, 9551, 19102, 28653, 47755, 57306, 95510, 143265, 286530, 2702933, 5405866, 8108799, 13514665, 16217598, 27029330, 40543995, 81087990]

約数ペア:

[(1, 81087990), (2, 40543995), (3, 27029330), (5, 16217598), (6, 13514665), (10, 8108799), (15, 5405866), (30, 2702933), (283, 286530), (566, 143265), (849, 95510), (1415, 57306), (1698, 47755), (2830, 28653), (4245, 19102), (8490, 9551)]