3310390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 6402240

約数和(自身を除く): 3091850

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 389, 778, 851, 1702, 1945, 3890, 4255, 8510, 8947, 14393, 17894, 28786, 44735, 71965, 89470, 143930, 331039, 662078, 1655195, 3310390]

約数ペア:

[(1, 3310390), (2, 1655195), (5, 662078), (10, 331039), (23, 143930), (37, 89470), (46, 71965), (74, 44735), (115, 28786), (185, 17894), (230, 14393), (370, 8947), (389, 8510), (778, 4255), (851, 3890), (1702, 1945)]