65485260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{40423}}^1$

素因数の和:40444

約数の個数: 60

約数和(自身を含む): 205434768

約数和(自身を除く): 139949508

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, 40423, 80846, 121269, 161692, 202115, 242538, 363807, 404230, 485076, 606345, 727614, 808460, 1091421, 1212690, 1455228, 1819035, 2182842, 2425380, 3274263, 3638070, 4365684, 5457105, 6548526, 7276140, 10914210, 13097052, 16371315, 21828420, 32742630, 65485260]

約数ペア:

[(1, 65485260), (2, 32742630), (3, 21828420), (4, 16371315), (5, 13097052), (6, 10914210), (9, 7276140), (10, 6548526), (12, 5457105), (15, 4365684), (18, 3638070), (20, 3274263), (27, 2425380), (30, 2182842), (36, 1819035), (45, 1455228), (54, 1212690), (60, 1091421), (81, 808460), (90, 727614), (108, 606345), (135, 485076), (162, 404230), (180, 363807), (270, 242538), (324, 202115), (405, 161692), (540, 121269), (810, 80846), (1620, 40423)]