26728620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{445477}}^1$

素因数の和:445489

約数の個数: 24

約数和(自身を含む): 74840304

約数和(自身を除く): 48111684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 445477, 890954, 1336431, 1781908, 2227385, 2672862, 4454770, 5345724, 6682155, 8909540, 13364310, 26728620]

約数ペア:

[(1, 26728620), (2, 13364310), (3, 8909540), (4, 6682155), (5, 5345724), (6, 4454770), (10, 2672862), (12, 2227385), (15, 1781908), (20, 1336431), (30, 890954), (60, 445477)]