2018794950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{643}}^1\times {\mathrm{6977}}^1$

素因数の和:7638

約数の個数: 72

約数和(自身を含む): 5433042888

約数和(自身を除く): 3414247938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 643, 1286, 1929, 3215, 3858, 5787, 6430, 6977, 9645, 11574, 13954, 16075, 19290, 20931, 28935, 32150, 34885, 41862, 48225, 57870, 62793, 69770, 96450, 104655, 125586, 144675, 174425, 209310, 289350, 313965, 348850, 523275, 627930, 1046550, 1569825, 3139650, 4486211, 8972422, 13458633, 22431055, 26917266, 40375899, 44862110, 67293165, 80751798, 112155275, 134586330, 201879495, 224310550, 336465825, 403758990, 672931650, 1009397475, 2018794950]

約数ペア:

[(1, 2018794950), (2, 1009397475), (3, 672931650), (5, 403758990), (6, 336465825), (9, 224310550), (10, 201879495), (15, 134586330), (18, 112155275), (25, 80751798), (30, 67293165), (45, 44862110), (50, 40375899), (75, 26917266), (90, 22431055), (150, 13458633), (225, 8972422), (450, 4486211), (643, 3139650), (1286, 1569825), (1929, 1046550), (3215, 627930), (3858, 523275), (5787, 348850), (6430, 313965), (6977, 289350), (9645, 209310), (11574, 174425), (13954, 144675), (16075, 125586), (19290, 104655), (20931, 96450), (28935, 69770), (32150, 62793), (34885, 57870), (41862, 48225)]