7143390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{8819}}^1$

素因数の和:8838

約数の個数: 40

約数和(自身を含む): 19209960

約数和(自身を除く): 12066570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 8819, 17638, 26457, 44095, 52914, 79371, 88190, 132285, 158742, 238113, 264570, 396855, 476226, 714339, 793710, 1190565, 1428678, 2381130, 3571695, 7143390]

約数ペア:

[(1, 7143390), (2, 3571695), (3, 2381130), (5, 1428678), (6, 1190565), (9, 793710), (10, 714339), (15, 476226), (18, 396855), (27, 264570), (30, 238113), (45, 158742), (54, 132285), (81, 88190), (90, 79371), (135, 52914), (162, 44095), (270, 26457), (405, 17638), (810, 8819)]