7491420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13873}}^1$

素因数の和:13891

約数の個数: 48

約数和(自身を含む): 23308320

約数和(自身を除く): 15816900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 13873, 27746, 41619, 55492, 69365, 83238, 124857, 138730, 166476, 208095, 249714, 277460, 374571, 416190, 499428, 624285, 749142, 832380, 1248570, 1498284, 1872855, 2497140, 3745710, 7491420]

約数ペア:

[(1, 7491420), (2, 3745710), (3, 2497140), (4, 1872855), (5, 1498284), (6, 1248570), (9, 832380), (10, 749142), (12, 624285), (15, 499428), (18, 416190), (20, 374571), (27, 277460), (30, 249714), (36, 208095), (45, 166476), (54, 138730), (60, 124857), (90, 83238), (108, 69365), (135, 55492), (180, 41619), (270, 27746), (540, 13873)]