11781390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 28368000

約数和(自身を除く): 16586610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 787, 998, 1497, 1574, 2361, 2495, 2994, 3935, 4722, 4990, 7485, 7870, 11805, 14970, 23610, 392713, 785426, 1178139, 1963565, 2356278, 3927130, 5890695, 11781390]

約数ペア:

[(1, 11781390), (2, 5890695), (3, 3927130), (5, 2356278), (6, 1963565), (10, 1178139), (15, 785426), (30, 392713), (499, 23610), (787, 14970), (998, 11805), (1497, 7870), (1574, 7485), (2361, 4990), (2495, 4722), (2994, 3935)]