2178768300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{66629}}^1$

素因数の和:66755

約数の個数: 72

約数和(自身を含む): 6361832400

約数和(自身を除く): 4183064100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 2725, 3270, 5450, 6540, 8175, 10900, 16350, 32700, 66629, 133258, 199887, 266516, 333145, 399774, 666290, 799548, 999435, 1332580, 1665725, 1998870, 3331450, 3997740, 4997175, 6662900, 7262561, 9994350, 14525122, 19988700, 21787683, 29050244, 36312805, 43575366, 72625610, 87150732, 108938415, 145251220, 181564025, 217876830, 363128050, 435753660, 544692075, 726256100, 1089384150, 2178768300]

約数ペア:

[(1, 2178768300), (2, 1089384150), (3, 726256100), (4, 544692075), (5, 435753660), (6, 363128050), (10, 217876830), (12, 181564025), (15, 145251220), (20, 108938415), (25, 87150732), (30, 72625610), (50, 43575366), (60, 36312805), (75, 29050244), (100, 21787683), (109, 19988700), (150, 14525122), (218, 9994350), (300, 7262561), (327, 6662900), (436, 4997175), (545, 3997740), (654, 3331450), (1090, 1998870), (1308, 1665725), (1635, 1332580), (2180, 999435), (2725, 799548), (3270, 666290), (5450, 399774), (6540, 333145), (8175, 266516), (10900, 199887), (16350, 133258), (32700, 66629)]