1551150420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{131231}}^1$

素因数の和:131440

約数の個数: 48

約数和(自身を含む): 4365301248

約数和(自身を除く): 2814150828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 131231, 262462, 393693, 524924, 656155, 787386, 1312310, 1574772, 1968465, 2624620, 3936930, 7873860, 25852507, 51705014, 77557521, 103410028, 129262535, 155115042, 258525070, 310230084, 387787605, 517050140, 775575210, 1551150420]

約数ペア:

[(1, 1551150420), (2, 775575210), (3, 517050140), (4, 387787605), (5, 310230084), (6, 258525070), (10, 155115042), (12, 129262535), (15, 103410028), (20, 77557521), (30, 51705014), (60, 25852507), (197, 7873860), (394, 3936930), (591, 2624620), (788, 1968465), (985, 1574772), (1182, 1312310), (1970, 787386), (2364, 656155), (2955, 524924), (3940, 393693), (5910, 262462), (11820, 131231)]