15549730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 34525440

約数和(自身を除く): 18975710

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 73, 85, 119, 146, 170, 179, 238, 358, 365, 511, 595, 730, 895, 1022, 1190, 1241, 1253, 1790, 2482, 2506, 2555, 3043, 5110, 6086, 6205, 6265, 8687, 12410, 12530, 13067, 15215, 17374, 21301, 26134, 30430, 42602, 43435, 65335, 86870, 91469, 106505, 130670, 182938, 213010, 222139, 444278, 457345, 914690, 1110695, 1554973, 2221390, 3109946, 7774865, 15549730]

約数ペア:

[(1, 15549730), (2, 7774865), (5, 3109946), (7, 2221390), (10, 1554973), (14, 1110695), (17, 914690), (34, 457345), (35, 444278), (70, 222139), (73, 213010), (85, 182938), (119, 130670), (146, 106505), (170, 91469), (179, 86870), (238, 65335), (358, 43435), (365, 42602), (511, 30430), (595, 26134), (730, 21301), (895, 17374), (1022, 15215), (1190, 13067), (1241, 12530), (1253, 12410), (1790, 8687), (2482, 6265), (2506, 6205), (2555, 6086), (3043, 5110)]