21607770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 51985152

約数和(自身を除く): 30377382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 653, 1103, 1306, 1959, 2206, 3265, 3309, 3918, 5515, 6530, 6618, 9795, 11030, 16545, 19590, 33090, 720259, 1440518, 2160777, 3601295, 4321554, 7202590, 10803885, 21607770]

約数ペア:

[(1, 21607770), (2, 10803885), (3, 7202590), (5, 4321554), (6, 3601295), (10, 2160777), (15, 1440518), (30, 720259), (653, 33090), (1103, 19590), (1306, 16545), (1959, 11030), (2206, 9795), (3265, 6618), (3309, 6530), (3918, 5515)]