130768020

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8969}}^1$

素因数の和:8996

約数の個数: 84

約数和(自身を含む): 411776820

約数和(自身を除く): 281008800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8969, 14580, 17938, 26907, 35876, 44845, 53814, 80721, 89690, 107628, 134535, 161442, 179380, 242163, 269070, 322884, 403605, 484326, 538140, 726489, 807210, 968652, 1210815, 1452978, 1614420, 2179467, 2421630, 2905956, 3632445, 4358934, 4843260, 6538401, 7264890, 8717868, 10897335, 13076802, 14529780, 21794670, 26153604, 32692005, 43589340, 65384010, 130768020]

約数ペア:

[(1, 130768020), (2, 65384010), (3, 43589340), (4, 32692005), (5, 26153604), (6, 21794670), (9, 14529780), (10, 13076802), (12, 10897335), (15, 8717868), (18, 7264890), (20, 6538401), (27, 4843260), (30, 4358934), (36, 3632445), (45, 2905956), (54, 2421630), (60, 2179467), (81, 1614420), (90, 1452978), (108, 1210815), (135, 968652), (162, 807210), (180, 726489), (243, 538140), (270, 484326), (324, 403605), (405, 322884), (486, 269070), (540, 242163), (729, 179380), (810, 161442), (972, 134535), (1215, 107628), (1458, 89690), (1620, 80721), (2430, 53814), (2916, 44845), (3645, 35876), (4860, 26907), (7290, 17938), (8969, 14580)]