28773180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 92422512

約数和(自身を除く): 63649332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9403, 18806, 28209, 37612, 47015, 56418, 84627, 94030, 112836, 141045, 159851, 169254, 188060, 282090, 319702, 338508, 423135, 479553, 564180, 639404, 799255, 846270, 959106, 1438659, 1598510, 1692540, 1918212, 2397765, 2877318, 3197020, 4795530, 5754636, 7193295, 9591060, 14386590, 28773180]

約数ペア:

[(1, 28773180), (2, 14386590), (3, 9591060), (4, 7193295), (5, 5754636), (6, 4795530), (9, 3197020), (10, 2877318), (12, 2397765), (15, 1918212), (17, 1692540), (18, 1598510), (20, 1438659), (30, 959106), (34, 846270), (36, 799255), (45, 639404), (51, 564180), (60, 479553), (68, 423135), (85, 338508), (90, 319702), (102, 282090), (153, 188060), (170, 169254), (180, 159851), (204, 141045), (255, 112836), (306, 94030), (340, 84627), (510, 56418), (612, 47015), (765, 37612), (1020, 28209), (1530, 18806), (3060, 9403)]