239922930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615187}}^1$

素因数の和:615210

約数の個数: 32

約数和(自身を含む): 620109504

約数和(自身を除く): 380186574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 615187, 1230374, 1845561, 3075935, 3691122, 6151870, 7997431, 9227805, 15994862, 18455610, 23992293, 39987155, 47984586, 79974310, 119961465, 239922930]

約数ペア:

[(1, 239922930), (2, 119961465), (3, 79974310), (5, 47984586), (6, 39987155), (10, 23992293), (13, 18455610), (15, 15994862), (26, 9227805), (30, 7997431), (39, 6151870), (65, 3691122), (78, 3075935), (130, 1845561), (195, 1230374), (390, 615187)]