16882020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 56166264

約数和(自身を除く): 39284244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 613, 765, 810, 918, 1020, 1226, 1377, 1530, 1620, 1836, 1839, 2295, 2452, 2754, 3060, 3065, 3678, 4590, 5508, 5517, 6130, 6885, 7356, 9180, 9195, 10421, 11034, 12260, 13770, 16551, 18390, 20842, 22068, 27540, 27585, 31263, 33102, 36780, 41684, 49653, 52105, 55170, 62526, 66204, 82755, 93789, 99306, 104210, 110340, 125052, 156315, 165510, 187578, 198612, 208420, 248265, 281367, 312630, 331020, 375156, 468945, 496530, 562734, 625260, 844101, 937890, 993060, 1125468, 1406835, 1688202, 1875780, 2813670, 3376404, 4220505, 5627340, 8441010, 16882020]

約数ペア:

[(1, 16882020), (2, 8441010), (3, 5627340), (4, 4220505), (5, 3376404), (6, 2813670), (9, 1875780), (10, 1688202), (12, 1406835), (15, 1125468), (17, 993060), (18, 937890), (20, 844101), (27, 625260), (30, 562734), (34, 496530), (36, 468945), (45, 375156), (51, 331020), (54, 312630), (60, 281367), (68, 248265), (81, 208420), (85, 198612), (90, 187578), (102, 165510), (108, 156315), (135, 125052), (153, 110340), (162, 104210), (170, 99306), (180, 93789), (204, 82755), (255, 66204), (270, 62526), (306, 55170), (324, 52105), (340, 49653), (405, 41684), (459, 36780), (510, 33102), (540, 31263), (612, 27585), (613, 27540), (765, 22068), (810, 20842), (918, 18390), (1020, 16551), (1226, 13770), (1377, 12260), (1530, 11034), (1620, 10421), (1836, 9195), (1839, 9180), (2295, 7356), (2452, 6885), (2754, 6130), (3060, 5517), (3065, 5508), (3678, 4590)]