2012378100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{291649}}^1$

素因数の和:291689

約数の個数: 72

約数和(自身を含む): 6075652800

約数和(自身を除く): 4063274700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 291649, 583298, 874947, 1166596, 1458245, 1749894, 2916490, 3499788, 4374735, 5832980, 6707927, 7291225, 8749470, 13415854, 14582450, 17498940, 20123781, 21873675, 26831708, 29164900, 33539635, 40247562, 43747350, 67079270, 80495124, 87494700, 100618905, 134158540, 167698175, 201237810, 335396350, 402475620, 503094525, 670792700, 1006189050, 2012378100]

約数ペア:

[(1, 2012378100), (2, 1006189050), (3, 670792700), (4, 503094525), (5, 402475620), (6, 335396350), (10, 201237810), (12, 167698175), (15, 134158540), (20, 100618905), (23, 87494700), (25, 80495124), (30, 67079270), (46, 43747350), (50, 40247562), (60, 33539635), (69, 29164900), (75, 26831708), (92, 21873675), (100, 20123781), (115, 17498940), (138, 14582450), (150, 13415854), (230, 8749470), (276, 7291225), (300, 6707927), (345, 5832980), (460, 4374735), (575, 3499788), (690, 2916490), (1150, 1749894), (1380, 1458245), (1725, 1166596), (2300, 874947), (3450, 583298), (6900, 291649)]