30205260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9903

約数の個数: 72

約数和(自身を含む): 97022016

約数和(自身を除く): 66816756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9871, 19742, 29613, 39484, 49355, 59226, 88839, 98710, 118452, 148065, 167807, 177678, 197420, 296130, 335614, 355356, 444195, 503421, 592260, 671228, 839035, 888390, 1006842, 1510263, 1678070, 1776780, 2013684, 2517105, 3020526, 3356140, 5034210, 6041052, 7551315, 10068420, 15102630, 30205260]

約数ペア:

[(1, 30205260), (2, 15102630), (3, 10068420), (4, 7551315), (5, 6041052), (6, 5034210), (9, 3356140), (10, 3020526), (12, 2517105), (15, 2013684), (17, 1776780), (18, 1678070), (20, 1510263), (30, 1006842), (34, 888390), (36, 839035), (45, 671228), (51, 592260), (60, 503421), (68, 444195), (85, 355356), (90, 335614), (102, 296130), (153, 197420), (170, 177678), (180, 167807), (204, 148065), (255, 118452), (306, 98710), (340, 88839), (510, 59226), (612, 49355), (765, 39484), (1020, 29613), (1530, 19742), (3060, 9871)]