16940340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{10457}}^1$

素因数の和:10478

約数の個数: 60

約数和(自身を含む): 53147556

約数和(自身を除く): 36207216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 10457, 20914, 31371, 41828, 52285, 62742, 94113, 104570, 125484, 156855, 188226, 209140, 282339, 313710, 376452, 470565, 564678, 627420, 847017, 941130, 1129356, 1411695, 1694034, 1882260, 2823390, 3388068, 4235085, 5646780, 8470170, 16940340]

約数ペア:

[(1, 16940340), (2, 8470170), (3, 5646780), (4, 4235085), (5, 3388068), (6, 2823390), (9, 1882260), (10, 1694034), (12, 1411695), (15, 1129356), (18, 941130), (20, 847017), (27, 627420), (30, 564678), (36, 470565), (45, 376452), (54, 313710), (60, 282339), (81, 209140), (90, 188226), (108, 156855), (135, 125484), (162, 104570), (180, 94113), (270, 62742), (324, 52285), (405, 41828), (540, 31371), (810, 20914), (1620, 10457)]