1868980905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{4021}}^1$

素因数の和:4359

約数の個数: 64

約数和(自身を含む): 3637175040

約数和(自身を除く): 1768194135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 313, 495, 939, 1485, 1565, 2817, 3443, 4021, 4695, 8451, 10329, 12063, 14085, 17215, 20105, 30987, 36189, 42255, 44231, 51645, 60315, 92961, 108567, 132693, 154935, 180945, 221155, 398079, 464805, 542835, 663465, 1194237, 1258573, 1990395, 3775719, 5971185, 6292865, 11327157, 13844303, 18878595, 33981471, 41532909, 56635785, 69221515, 124598727, 169907355, 207664545, 373796181, 622993635, 1868980905]

約数ペア:

[(1, 1868980905), (3, 622993635), (5, 373796181), (9, 207664545), (11, 169907355), (15, 124598727), (27, 69221515), (33, 56635785), (45, 41532909), (55, 33981471), (99, 18878595), (135, 13844303), (165, 11327157), (297, 6292865), (313, 5971185), (495, 3775719), (939, 1990395), (1485, 1258573), (1565, 1194237), (2817, 663465), (3443, 542835), (4021, 464805), (4695, 398079), (8451, 221155), (10329, 180945), (12063, 154935), (14085, 132693), (17215, 108567), (20105, 92961), (30987, 60315), (36189, 51645), (42255, 44231)]