1390223790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 3955392000

約数和(自身を除く): 2565168210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 139, 153, 170, 255, 270, 278, 306, 417, 459, 510, 695, 765, 834, 918, 1251, 1390, 1530, 2085, 2179, 2295, 2363, 2502, 3753, 4170, 4358, 4590, 4726, 6255, 6537, 7089, 7506, 10895, 11815, 12510, 13074, 14178, 18765, 19611, 21267, 21790, 23630, 32685, 35445, 37043, 37530, 39222, 42534, 58833, 63801, 65370, 70890, 74086, 98055, 106335, 111129, 117666, 127602, 185215, 196110, 212670, 222258, 294165, 302881, 319005, 333387, 370430, 555645, 588330, 605762, 638010, 666774, 908643, 1000161, 1111290, 1514405, 1666935, 1817286, 2000322, 2725929, 3028810, 3333870, 4543215, 5000805, 5148977, 5451858, 8177787, 9086430, 10001610, 10297954, 13629645, 15446931, 16355574, 25744885, 27259290, 30893862, 40888935, 46340793, 51489770, 77234655, 81777870, 92681586, 139022379, 154469310, 231703965, 278044758, 463407930, 695111895, 1390223790]

約数ペア:

[(1, 1390223790), (2, 695111895), (3, 463407930), (5, 278044758), (6, 231703965), (9, 154469310), (10, 139022379), (15, 92681586), (17, 81777870), (18, 77234655), (27, 51489770), (30, 46340793), (34, 40888935), (45, 30893862), (51, 27259290), (54, 25744885), (85, 16355574), (90, 15446931), (102, 13629645), (135, 10297954), (139, 10001610), (153, 9086430), (170, 8177787), (255, 5451858), (270, 5148977), (278, 5000805), (306, 4543215), (417, 3333870), (459, 3028810), (510, 2725929), (695, 2000322), (765, 1817286), (834, 1666935), (918, 1514405), (1251, 1111290), (1390, 1000161), (1530, 908643), (2085, 666774), (2179, 638010), (2295, 605762), (2363, 588330), (2502, 555645), (3753, 370430), (4170, 333387), (4358, 319005), (4590, 302881), (4726, 294165), (6255, 222258), (6537, 212670), (7089, 196110), (7506, 185215), (10895, 127602), (11815, 117666), (12510, 111129), (13074, 106335), (14178, 98055), (18765, 74086), (19611, 70890), (21267, 65370), (21790, 63801), (23630, 58833), (32685, 42534), (35445, 39222), (37043, 37530)]