817787340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{168269}}^1$

素因数の和:168293

約数の個数: 72

約数和(自身を含む): 2572511760

約数和(自身を除く): 1754724420

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 168269, 336538, 504807, 673076, 841345, 1009614, 1514421, 1682690, 2019228, 2524035, 3028842, 3365380, 4543263, 5048070, 6057684, 7572105, 9086526, 10096140, 13629789, 15144210, 18173052, 22716315, 27259578, 30288420, 40889367, 45432630, 54519156, 68148945, 81778734, 90865260, 136297890, 163557468, 204446835, 272595780, 408893670, 817787340]

約数ペア:

[(1, 817787340), (2, 408893670), (3, 272595780), (4, 204446835), (5, 163557468), (6, 136297890), (9, 90865260), (10, 81778734), (12, 68148945), (15, 54519156), (18, 45432630), (20, 40889367), (27, 30288420), (30, 27259578), (36, 22716315), (45, 18173052), (54, 15144210), (60, 13629789), (81, 10096140), (90, 9086526), (108, 7572105), (135, 6057684), (162, 5048070), (180, 4543263), (243, 3365380), (270, 3028842), (324, 2524035), (405, 2019228), (486, 1682690), (540, 1514421), (810, 1009614), (972, 841345), (1215, 673076), (1620, 504807), (2430, 336538), (4860, 168269)]