15353380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6451}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 39021696

約数和(自身を除く): 23668316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6451, 12902, 25804, 32255, 45157, 64510, 90314, 109667, 129020, 180628, 219334, 225785, 438668, 451570, 548335, 767669, 903140, 1096670, 1535338, 2193340, 3070676, 3838345, 7676690, 15353380]

約数ペア:

[(1, 15353380), (2, 7676690), (4, 3838345), (5, 3070676), (7, 2193340), (10, 1535338), (14, 1096670), (17, 903140), (20, 767669), (28, 548335), (34, 451570), (35, 438668), (68, 225785), (70, 219334), (85, 180628), (119, 129020), (140, 109667), (170, 90314), (238, 64510), (340, 45157), (476, 32255), (595, 25804), (1190, 12902), (2380, 6451)]