15454020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 31115580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 139, 170, 204, 218, 255, 278, 327, 340, 417, 436, 510, 545, 556, 654, 695, 834, 1020, 1090, 1308, 1390, 1635, 1668, 1853, 2085, 2180, 2363, 2780, 3270, 3706, 4170, 4726, 5559, 6540, 7089, 7412, 8340, 9265, 9452, 11118, 11815, 14178, 15151, 18530, 22236, 23630, 27795, 28356, 30302, 35445, 37060, 45453, 47260, 55590, 60604, 70890, 75755, 90906, 111180, 141780, 151510, 181812, 227265, 257567, 303020, 454530, 515134, 772701, 909060, 1030268, 1287835, 1545402, 2575670, 3090804, 3863505, 5151340, 7727010, 15454020]

約数ペア:

[(1, 15454020), (2, 7727010), (3, 5151340), (4, 3863505), (5, 3090804), (6, 2575670), (10, 1545402), (12, 1287835), (15, 1030268), (17, 909060), (20, 772701), (30, 515134), (34, 454530), (51, 303020), (60, 257567), (68, 227265), (85, 181812), (102, 151510), (109, 141780), (139, 111180), (170, 90906), (204, 75755), (218, 70890), (255, 60604), (278, 55590), (327, 47260), (340, 45453), (417, 37060), (436, 35445), (510, 30302), (545, 28356), (556, 27795), (654, 23630), (695, 22236), (834, 18530), (1020, 15151), (1090, 14178), (1308, 11815), (1390, 11118), (1635, 9452), (1668, 9265), (1853, 8340), (2085, 7412), (2180, 7089), (2363, 6540), (2780, 5559), (3270, 4726), (3706, 4170)]