81348600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135581}}^1$

素因数の和:135600

約数の個数: 48

約数和(自身を含む): 252182520

約数和(自身を除く): 170833920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135581, 271162, 406743, 542324, 677905, 813486, 1084648, 1355810, 1626972, 2033715, 2711620, 3253944, 3389525, 4067430, 5423240, 6779050, 8134860, 10168575, 13558100, 16269720, 20337150, 27116200, 40674300, 81348600]

約数ペア:

[(1, 81348600), (2, 40674300), (3, 27116200), (4, 20337150), (5, 16269720), (6, 13558100), (8, 10168575), (10, 8134860), (12, 6779050), (15, 5423240), (20, 4067430), (24, 3389525), (25, 3253944), (30, 2711620), (40, 2033715), (50, 1626972), (60, 1355810), (75, 1084648), (100, 813486), (120, 677905), (150, 542324), (200, 406743), (300, 271162), (600, 135581)]