1560258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 4134780

約数和(自身を除く): 2574522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 61, 63, 87, 98, 122, 126, 147, 174, 183, 203, 261, 294, 366, 406, 427, 441, 522, 549, 609, 854, 882, 1098, 1218, 1281, 1421, 1769, 1827, 2562, 2842, 2989, 3538, 3654, 3843, 4263, 5307, 5978, 7686, 8526, 8967, 10614, 12383, 12789, 15921, 17934, 24766, 25578, 26901, 31842, 37149, 53802, 74298, 86681, 111447, 173362, 222894, 260043, 520086, 780129, 1560258]

約数ペア:

[(1, 1560258), (2, 780129), (3, 520086), (6, 260043), (7, 222894), (9, 173362), (14, 111447), (18, 86681), (21, 74298), (29, 53802), (42, 37149), (49, 31842), (58, 26901), (61, 25578), (63, 24766), (87, 17934), (98, 15921), (122, 12789), (126, 12383), (147, 10614), (174, 8967), (183, 8526), (203, 7686), (261, 5978), (294, 5307), (366, 4263), (406, 3843), (427, 3654), (441, 3538), (522, 2989), (549, 2842), (609, 2562), (854, 1827), (882, 1769), (1098, 1421), (1218, 1281)]