38912490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 110944080

約数和(自身を除く): 72031590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 765, 870, 877, 986, 1305, 1479, 1530, 1754, 2465, 2610, 2631, 2958, 4385, 4437, 4930, 5262, 7395, 7893, 8770, 8874, 13155, 14790, 14909, 15786, 22185, 25433, 26310, 29818, 39465, 44370, 44727, 50866, 74545, 76299, 78930, 89454, 127165, 134181, 149090, 152598, 223635, 228897, 254330, 268362, 381495, 432361, 447270, 457794, 670905, 762990, 864722, 1144485, 1297083, 1341810, 2161805, 2288970, 2594166, 3891249, 4323610, 6485415, 7782498, 12970830, 19456245, 38912490]

約数ペア:

[(1, 38912490), (2, 19456245), (3, 12970830), (5, 7782498), (6, 6485415), (9, 4323610), (10, 3891249), (15, 2594166), (17, 2288970), (18, 2161805), (29, 1341810), (30, 1297083), (34, 1144485), (45, 864722), (51, 762990), (58, 670905), (85, 457794), (87, 447270), (90, 432361), (102, 381495), (145, 268362), (153, 254330), (170, 228897), (174, 223635), (255, 152598), (261, 149090), (290, 134181), (306, 127165), (435, 89454), (493, 78930), (510, 76299), (522, 74545), (765, 50866), (870, 44727), (877, 44370), (986, 39465), (1305, 29818), (1479, 26310), (1530, 25433), (1754, 22185), (2465, 15786), (2610, 14909), (2631, 14790), (2958, 13155), (4385, 8874), (4437, 8770), (4930, 7893), (5262, 7395)]