180639774

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 470564640

約数和(自身を除く): 289924866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 233, 293, 294, 378, 441, 466, 586, 699, 879, 882, 1323, 1398, 1631, 1758, 2051, 2097, 2637, 2646, 3262, 4102, 4194, 4893, 5274, 6153, 6291, 7911, 9786, 11417, 12306, 12582, 14357, 14679, 15822, 18459, 22834, 28714, 29358, 34251, 36918, 43071, 44037, 55377, 68269, 68502, 86142, 88074, 102753, 110754, 129213, 136538, 204807, 205506, 258426, 308259, 387639, 409614, 477883, 614421, 616518, 775278, 955766, 1228842, 1433649, 1843263, 2867298, 3345181, 3686526, 4300947, 6690362, 8601894, 10035543, 12902841, 20071086, 25805682, 30106629, 60213258, 90319887, 180639774]

約数ペア:

[(1, 180639774), (2, 90319887), (3, 60213258), (6, 30106629), (7, 25805682), (9, 20071086), (14, 12902841), (18, 10035543), (21, 8601894), (27, 6690362), (42, 4300947), (49, 3686526), (54, 3345181), (63, 2867298), (98, 1843263), (126, 1433649), (147, 1228842), (189, 955766), (233, 775278), (293, 616518), (294, 614421), (378, 477883), (441, 409614), (466, 387639), (586, 308259), (699, 258426), (879, 205506), (882, 204807), (1323, 136538), (1398, 129213), (1631, 110754), (1758, 102753), (2051, 88074), (2097, 86142), (2637, 68502), (2646, 68269), (3262, 55377), (4102, 44037), (4194, 43071), (4893, 36918), (5274, 34251), (6153, 29358), (6291, 28714), (7911, 22834), (9786, 18459), (11417, 15822), (12306, 14679), (12582, 14357)]