81343800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{45191}}^1$

素因数の和:45213

約数の個数: 72

約数和(自身を含む): 273185640

約数和(自身を除く): 191841840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 45191, 90382, 135573, 180764, 225955, 271146, 361528, 406719, 451910, 542292, 677865, 813438, 903820, 1084584, 1129775, 1355730, 1626876, 1807640, 2033595, 2259550, 2711460, 3253752, 3389325, 4067190, 4519100, 5422920, 6778650, 8134380, 9038200, 10167975, 13557300, 16268760, 20335950, 27114600, 40671900, 81343800]

約数ペア:

[(1, 81343800), (2, 40671900), (3, 27114600), (4, 20335950), (5, 16268760), (6, 13557300), (8, 10167975), (9, 9038200), (10, 8134380), (12, 6778650), (15, 5422920), (18, 4519100), (20, 4067190), (24, 3389325), (25, 3253752), (30, 2711460), (36, 2259550), (40, 2033595), (45, 1807640), (50, 1626876), (60, 1355730), (72, 1129775), (75, 1084584), (90, 903820), (100, 813438), (120, 677865), (150, 542292), (180, 451910), (200, 406719), (225, 361528), (300, 271146), (360, 225955), (450, 180764), (600, 135573), (900, 90382), (1800, 45191)]