381060

素因数分解:

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

素因数の和:117

約数の個数: 72

約数和(自身を含む): 1212120

約数和(自身を除く): 831060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 73, 87, 90, 116, 145, 146, 174, 180, 219, 261, 290, 292, 348, 365, 435, 438, 522, 580, 657, 730, 870, 876, 1044, 1095, 1305, 1314, 1460, 1740, 2117, 2190, 2610, 2628, 3285, 4234, 4380, 5220, 6351, 6570, 8468, 10585, 12702, 13140, 19053, 21170, 25404, 31755, 38106, 42340, 63510, 76212, 95265, 127020, 190530, 381060]

約数ペア:

[(1, 381060), (2, 190530), (3, 127020), (4, 95265), (5, 76212), (6, 63510), (9, 42340), (10, 38106), (12, 31755), (15, 25404), (18, 21170), (20, 19053), (29, 13140), (30, 12702), (36, 10585), (45, 8468), (58, 6570), (60, 6351), (73, 5220), (87, 4380), (90, 4234), (116, 3285), (145, 2628), (146, 2610), (174, 2190), (180, 2117), (219, 1740), (261, 1460), (290, 1314), (292, 1305), (348, 1095), (365, 1044), (435, 876), (438, 870), (522, 730), (580, 657)]