13438890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 38188800

約数和(自身を除く): 24749910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 271, 285, 290, 342, 435, 522, 542, 551, 570, 813, 855, 870, 1102, 1305, 1355, 1626, 1653, 1710, 2439, 2610, 2710, 2755, 3306, 4065, 4878, 4959, 5149, 5510, 7859, 8130, 8265, 9918, 10298, 12195, 15447, 15718, 16530, 23577, 24390, 24795, 25745, 30894, 39295, 46341, 47154, 49590, 51490, 70731, 77235, 78590, 92682, 117885, 141462, 149321, 154470, 231705, 235770, 298642, 353655, 447963, 463410, 707310, 746605, 895926, 1343889, 1493210, 2239815, 2687778, 4479630, 6719445, 13438890]

約数ペア:

[(1, 13438890), (2, 6719445), (3, 4479630), (5, 2687778), (6, 2239815), (9, 1493210), (10, 1343889), (15, 895926), (18, 746605), (19, 707310), (29, 463410), (30, 447963), (38, 353655), (45, 298642), (57, 235770), (58, 231705), (87, 154470), (90, 149321), (95, 141462), (114, 117885), (145, 92682), (171, 78590), (174, 77235), (190, 70731), (261, 51490), (271, 49590), (285, 47154), (290, 46341), (342, 39295), (435, 30894), (522, 25745), (542, 24795), (551, 24390), (570, 23577), (813, 16530), (855, 15718), (870, 15447), (1102, 12195), (1305, 10298), (1355, 9918), (1626, 8265), (1653, 8130), (1710, 7859), (2439, 5510), (2610, 5149), (2710, 4959), (2755, 4878), (3306, 4065)]