80831850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{48989}}^1$

素因数の和:49015

約数の個数: 48

約数和(自身を含む): 218691360

約数和(自身を除く): 137859510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 48989, 97978, 146967, 244945, 293934, 489890, 538879, 734835, 1077758, 1224725, 1469670, 1616637, 2449450, 2694395, 3233274, 3674175, 5388790, 7348350, 8083185, 13471975, 16166370, 26943950, 40415925, 80831850]

約数ペア:

[(1, 80831850), (2, 40415925), (3, 26943950), (5, 16166370), (6, 13471975), (10, 8083185), (11, 7348350), (15, 5388790), (22, 3674175), (25, 3233274), (30, 2694395), (33, 2449450), (50, 1616637), (55, 1469670), (66, 1224725), (75, 1077758), (110, 734835), (150, 538879), (165, 489890), (275, 293934), (330, 244945), (550, 146967), (825, 97978), (1650, 48989)]