820028520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2277857}}^1$

素因数の和:2277874

約数の個数: 48

約数和(自身を含む): 2665093860

約数和(自身を除く): 1845065340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2277857, 4555714, 6833571, 9111428, 11389285, 13667142, 18222856, 20500713, 22778570, 27334284, 34167855, 41001426, 45557140, 54668568, 68335710, 82002852, 91114280, 102503565, 136671420, 164005704, 205007130, 273342840, 410014260, 820028520]

約数ペア:

[(1, 820028520), (2, 410014260), (3, 273342840), (4, 205007130), (5, 164005704), (6, 136671420), (8, 102503565), (9, 91114280), (10, 82002852), (12, 68335710), (15, 54668568), (18, 45557140), (20, 41001426), (24, 34167855), (30, 27334284), (36, 22778570), (40, 20500713), (45, 18222856), (60, 13667142), (72, 11389285), (90, 9111428), (120, 6833571), (180, 4555714), (360, 2277857)]