2797950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 7249536

約数和(自身を除く): 4451586

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 811, 1150, 1622, 1725, 2433, 3450, 4055, 4866, 8110, 12165, 18653, 20275, 24330, 37306, 40550, 55959, 60825, 93265, 111918, 121650, 186530, 279795, 466325, 559590, 932650, 1398975, 2797950]

約数ペア:

[(1, 2797950), (2, 1398975), (3, 932650), (5, 559590), (6, 466325), (10, 279795), (15, 186530), (23, 121650), (25, 111918), (30, 93265), (46, 60825), (50, 55959), (69, 40550), (75, 37306), (115, 24330), (138, 20275), (150, 18653), (230, 12165), (345, 8110), (575, 4866), (690, 4055), (811, 3450), (1150, 2433), (1622, 1725)]