1213168020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{9551}}^1$

素因数の和:9665

約数の個数: 96

約数和(自身を含む): 3562513920

約数和(自身を除く): 2349345900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 290, 292, 348, 365, 435, 438, 580, 730, 870, 876, 1095, 1460, 1740, 2117, 2190, 4234, 4380, 6351, 8468, 9551, 10585, 12702, 19102, 21170, 25404, 28653, 31755, 38204, 42340, 47755, 57306, 63510, 95510, 114612, 127020, 143265, 191020, 276979, 286530, 553958, 573060, 697223, 830937, 1107916, 1384895, 1394446, 1661874, 2091669, 2769790, 2788892, 3323748, 3486115, 4154685, 4183338, 5539580, 6972230, 8309370, 8366676, 10458345, 13944460, 16618740, 20219467, 20916690, 40438934, 41833380, 60658401, 80877868, 101097335, 121316802, 202194670, 242633604, 303292005, 404389340, 606584010, 1213168020]

約数ペア:

[(1, 1213168020), (2, 606584010), (3, 404389340), (4, 303292005), (5, 242633604), (6, 202194670), (10, 121316802), (12, 101097335), (15, 80877868), (20, 60658401), (29, 41833380), (30, 40438934), (58, 20916690), (60, 20219467), (73, 16618740), (87, 13944460), (116, 10458345), (145, 8366676), (146, 8309370), (174, 6972230), (219, 5539580), (290, 4183338), (292, 4154685), (348, 3486115), (365, 3323748), (435, 2788892), (438, 2769790), (580, 2091669), (730, 1661874), (870, 1394446), (876, 1384895), (1095, 1107916), (1460, 830937), (1740, 697223), (2117, 573060), (2190, 553958), (4234, 286530), (4380, 276979), (6351, 191020), (8468, 143265), (9551, 127020), (10585, 114612), (12702, 95510), (19102, 63510), (21170, 57306), (25404, 47755), (28653, 42340), (31755, 38204)]