1880495550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{219941}}^1$

素因数の和:219978

約数の個数: 72

約数和(自身を含む): 5318197560

約数和(自身を除く): 3437702010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 219941, 439882, 659823, 1099705, 1319646, 1979469, 2199410, 3299115, 3958938, 4178879, 5498525, 6598230, 8357758, 9897345, 10997050, 12536637, 16495575, 19794690, 20894395, 25073274, 32991150, 37609911, 41788790, 49486725, 62683185, 75219822, 98973450, 104471975, 125366370, 188049555, 208943950, 313415925, 376099110, 626831850, 940247775, 1880495550]

約数ペア:

[(1, 1880495550), (2, 940247775), (3, 626831850), (5, 376099110), (6, 313415925), (9, 208943950), (10, 188049555), (15, 125366370), (18, 104471975), (19, 98973450), (25, 75219822), (30, 62683185), (38, 49486725), (45, 41788790), (50, 37609911), (57, 32991150), (75, 25073274), (90, 20894395), (95, 19794690), (114, 16495575), (150, 12536637), (171, 10997050), (190, 9897345), (225, 8357758), (285, 6598230), (342, 5498525), (450, 4178879), (475, 3958938), (570, 3299115), (855, 2199410), (950, 1979469), (1425, 1319646), (1710, 1099705), (2850, 659823), (4275, 439882), (8550, 219941)]