1230042780

素因数分解:

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

素因数の和:2277875

約数の個数: 48

約数和(自身を含む): 3826801440

約数和(自身を除く): 2596758660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2277857, 4555714, 6833571, 9111428, 11389285, 13667142, 20500713, 22778570, 27334284, 34167855, 41001426, 45557140, 61502139, 68335710, 82002852, 102503565, 123004278, 136671420, 205007130, 246008556, 307510695, 410014260, 615021390, 1230042780]

約数ペア:

[(1, 1230042780), (2, 615021390), (3, 410014260), (4, 307510695), (5, 246008556), (6, 205007130), (9, 136671420), (10, 123004278), (12, 102503565), (15, 82002852), (18, 68335710), (20, 61502139), (27, 45557140), (30, 41001426), (36, 34167855), (45, 27334284), (54, 22778570), (60, 20500713), (90, 13667142), (108, 11389285), (135, 9111428), (180, 6833571), (270, 4555714), (540, 2277857)]