21452010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1433}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 51624000

約数和(自身を除く): 30171990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 499, 998, 1433, 1497, 2495, 2866, 2994, 4299, 4990, 7165, 7485, 8598, 14330, 14970, 21495, 42990, 715067, 1430134, 2145201, 3575335, 4290402, 7150670, 10726005, 21452010]

約数ペア:

[(1, 21452010), (2, 10726005), (3, 7150670), (5, 4290402), (6, 3575335), (10, 2145201), (15, 1430134), (30, 715067), (499, 42990), (998, 21495), (1433, 14970), (1497, 14330), (2495, 8598), (2866, 7485), (2994, 7165), (4299, 4990)]