30751893585

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17903}}^1$

素因数の和:17988

約数の個数: 144

約数和(自身を含む): 66864994560

約数和(自身を除く): 36113100975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 41, 45, 49, 57, 63, 95, 105, 123, 133, 147, 171, 205, 245, 285, 287, 315, 369, 399, 441, 615, 665, 735, 779, 855, 861, 931, 1197, 1435, 1845, 1995, 2009, 2205, 2337, 2583, 2793, 3895, 4305, 4655, 5453, 5985, 6027, 7011, 8379, 10045, 11685, 12915, 13965, 16359, 17903, 18081, 27265, 30135, 35055, 38171, 41895, 49077, 53709, 81795, 89515, 90405, 114513, 125321, 161127, 190855, 245385, 268545, 340157, 343539, 375963, 572565, 626605, 734023, 805635, 877247, 1020471, 1127889, 1700785, 1717695, 1879815, 2202069, 2381099, 2631741, 3061413, 3670115, 4386235, 5102355, 5138161, 5639445, 6606207, 7143297, 7895223, 11010345, 11905495, 13158705, 13946437, 15307065, 15414483, 16667693, 21429891, 25690805, 33031035, 35716485, 35967127, 39476115, 41839311, 46243449, 50003079, 69732185, 77072415, 83338465, 97625059, 107149455, 107901381, 125517933, 150009237, 179835635, 209196555, 231217245, 250015395, 292875177, 323704143, 488125295, 539506905, 627589665, 683375413, 750046185, 878625531, 1464375885, 1618520715, 2050126239, 3416877065, 4393127655, 6150378717, 10250631195, 30751893585]

約数ペア:

[(1, 30751893585), (3, 10250631195), (5, 6150378717), (7, 4393127655), (9, 3416877065), (15, 2050126239), (19, 1618520715), (21, 1464375885), (35, 878625531), (41, 750046185), (45, 683375413), (49, 627589665), (57, 539506905), (63, 488125295), (95, 323704143), (105, 292875177), (123, 250015395), (133, 231217245), (147, 209196555), (171, 179835635), (205, 150009237), (245, 125517933), (285, 107901381), (287, 107149455), (315, 97625059), (369, 83338465), (399, 77072415), (441, 69732185), (615, 50003079), (665, 46243449), (735, 41839311), (779, 39476115), (855, 35967127), (861, 35716485), (931, 33031035), (1197, 25690805), (1435, 21429891), (1845, 16667693), (1995, 15414483), (2009, 15307065), (2205, 13946437), (2337, 13158705), (2583, 11905495), (2793, 11010345), (3895, 7895223), (4305, 7143297), (4655, 6606207), (5453, 5639445), (5985, 5138161), (6027, 5102355), (7011, 4386235), (8379, 3670115), (10045, 3061413), (11685, 2631741), (12915, 2381099), (13965, 2202069), (16359, 1879815), (17903, 1717695), (18081, 1700785), (27265, 1127889), (30135, 1020471), (35055, 877247), (38171, 805635), (41895, 734023), (49077, 626605), (53709, 572565), (81795, 375963), (89515, 343539), (90405, 340157), (114513, 268545), (125321, 245385), (161127, 190855)]