80881470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 216483840

約数和(自身を除く): 135602370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 463, 647, 926, 1294, 1389, 1941, 2315, 2778, 3235, 3882, 4167, 4630, 5823, 6470, 6945, 8334, 9705, 11646, 12501, 13890, 17469, 19410, 20835, 25002, 29115, 34938, 41670, 58230, 62505, 87345, 125010, 174690, 299561, 599122, 898683, 1497805, 1797366, 2696049, 2995610, 4493415, 5392098, 8088147, 8986830, 13480245, 16176294, 26960490, 40440735, 80881470]

約数ペア:

[(1, 80881470), (2, 40440735), (3, 26960490), (5, 16176294), (6, 13480245), (9, 8986830), (10, 8088147), (15, 5392098), (18, 4493415), (27, 2995610), (30, 2696049), (45, 1797366), (54, 1497805), (90, 898683), (135, 599122), (270, 299561), (463, 174690), (647, 125010), (926, 87345), (1294, 62505), (1389, 58230), (1941, 41670), (2315, 34938), (2778, 29115), (3235, 25002), (3882, 20835), (4167, 19410), (4630, 17469), (5823, 13890), (6470, 12501), (6945, 11646), (8334, 9705)]