1775804820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{74551}}^1$

素因数の和:74960

約数の個数: 48

約数和(自身を含む): 4984844928

約数和(自身を除く): 3209040108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 74551, 149102, 223653, 298204, 372755, 447306, 745510, 894612, 1118265, 1491020, 2236530, 4473060, 29596747, 59193494, 88790241, 118386988, 147983735, 177580482, 295967470, 355160964, 443951205, 591934940, 887902410, 1775804820]

約数ペア:

[(1, 1775804820), (2, 887902410), (3, 591934940), (4, 443951205), (5, 355160964), (6, 295967470), (10, 177580482), (12, 147983735), (15, 118386988), (20, 88790241), (30, 59193494), (60, 29596747), (397, 4473060), (794, 2236530), (1191, 1491020), (1588, 1118265), (1985, 894612), (2382, 745510), (3970, 447306), (4764, 372755), (5955, 298204), (7940, 223653), (11910, 149102), (23820, 74551)]