21882030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1117}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 52644384

約数和(自身を除く): 30762354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1117, 1306, 1959, 2234, 3265, 3351, 3918, 5585, 6530, 6702, 9795, 11170, 16755, 19590, 33510, 729401, 1458802, 2188203, 3647005, 4376406, 7294010, 10941015, 21882030]

約数ペア:

[(1, 21882030), (2, 10941015), (3, 7294010), (5, 4376406), (6, 3647005), (10, 2188203), (15, 1458802), (30, 729401), (653, 33510), (1117, 19590), (1306, 16755), (1959, 11170), (2234, 9795), (3265, 6702), (3351, 6530), (3918, 5585)]