21362190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1427}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 30045810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1427, 1497, 2495, 2854, 2994, 4281, 4990, 7135, 7485, 8562, 14270, 14970, 21405, 42810, 712073, 1424146, 2136219, 3560365, 4272438, 7120730, 10681095, 21362190]

約数ペア:

[(1, 21362190), (2, 10681095), (3, 7120730), (5, 4272438), (6, 3560365), (10, 2136219), (15, 1424146), (30, 712073), (499, 42810), (998, 21405), (1427, 14970), (1497, 14270), (2495, 8562), (2854, 7485), (2994, 7135), (4281, 4990)]