201819060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1489}}^1$

素因数の和:1758

約数の個数: 96

約数和(自身を含む): 630806400

約数和(自身を除く): 428987340

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, 251, 270, 502, 540, 753, 1004, 1255, 1489, 1506, 2259, 2510, 2978, 3012, 3765, 4467, 4518, 5020, 5956, 6777, 7445, 7530, 8934, 9036, 11295, 13401, 13554, 14890, 15060, 17868, 22335, 22590, 26802, 27108, 29780, 33885, 40203, 44670, 45180, 53604, 67005, 67770, 80406, 89340, 134010, 135540, 160812, 201015, 268020, 373739, 402030, 747478, 804060, 1121217, 1494956, 1868695, 2242434, 3363651, 3737390, 4484868, 5606085, 6727302, 7474780, 10090953, 11212170, 13454604, 16818255, 20181906, 22424340, 33636510, 40363812, 50454765, 67273020, 100909530, 201819060]

約数ペア:

[(1, 201819060), (2, 100909530), (3, 67273020), (4, 50454765), (5, 40363812), (6, 33636510), (9, 22424340), (10, 20181906), (12, 16818255), (15, 13454604), (18, 11212170), (20, 10090953), (27, 7474780), (30, 6727302), (36, 5606085), (45, 4484868), (54, 3737390), (60, 3363651), (90, 2242434), (108, 1868695), (135, 1494956), (180, 1121217), (251, 804060), (270, 747478), (502, 402030), (540, 373739), (753, 268020), (1004, 201015), (1255, 160812), (1489, 135540), (1506, 134010), (2259, 89340), (2510, 80406), (2978, 67770), (3012, 67005), (3765, 53604), (4467, 45180), (4518, 44670), (5020, 40203), (5956, 33885), (6777, 29780), (7445, 27108), (7530, 26802), (8934, 22590), (9036, 22335), (11295, 17868), (13401, 15060), (13554, 14890)]