20348071650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{6481}}^1\times {\mathrm{6977}}^1$

素因数の和:13476

約数の個数: 72

約数和(自身を含む): 54684757764

約数和(自身を除く): 34336686114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 6481, 6977, 12962, 13954, 19443, 20931, 32405, 34885, 38886, 41862, 58329, 62793, 64810, 69770, 97215, 104655, 116658, 125586, 162025, 174425, 194430, 209310, 291645, 313965, 324050, 348850, 486075, 523275, 583290, 627930, 972150, 1046550, 1458225, 1569825, 2916450, 3139650, 45217937, 90435874, 135653811, 226089685, 271307622, 406961433, 452179370, 678269055, 813922866, 1130448425, 1356538110, 2034807165, 2260896850, 3391345275, 4069614330, 6782690550, 10174035825, 20348071650]

約数ペア:

[(1, 20348071650), (2, 10174035825), (3, 6782690550), (5, 4069614330), (6, 3391345275), (9, 2260896850), (10, 2034807165), (15, 1356538110), (18, 1130448425), (25, 813922866), (30, 678269055), (45, 452179370), (50, 406961433), (75, 271307622), (90, 226089685), (150, 135653811), (225, 90435874), (450, 45217937), (6481, 3139650), (6977, 2916450), (12962, 1569825), (13954, 1458225), (19443, 1046550), (20931, 972150), (32405, 627930), (34885, 583290), (38886, 523275), (41862, 486075), (58329, 348850), (62793, 324050), (64810, 313965), (69770, 291645), (97215, 209310), (104655, 194430), (116658, 174425), (125586, 162025)]