30752480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 80504928

約数和(自身を除く): 49752448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 173, 176, 202, 220, 346, 352, 404, 440, 505, 692, 808, 865, 880, 1010, 1111, 1384, 1616, 1730, 1760, 1903, 2020, 2222, 2768, 3232, 3460, 3806, 4040, 4444, 5536, 5555, 6920, 7612, 8080, 8888, 9515, 11110, 13840, 15224, 16160, 17473, 17776, 19030, 22220, 27680, 30448, 34946, 35552, 38060, 44440, 60896, 69892, 76120, 87365, 88880, 139784, 152240, 174730, 177760, 192203, 279568, 304480, 349460, 384406, 559136, 698920, 768812, 961015, 1397840, 1537624, 1922030, 2795680, 3075248, 3844060, 6150496, 7688120, 15376240, 30752480]

約数ペア:

[(1, 30752480), (2, 15376240), (4, 7688120), (5, 6150496), (8, 3844060), (10, 3075248), (11, 2795680), (16, 1922030), (20, 1537624), (22, 1397840), (32, 961015), (40, 768812), (44, 698920), (55, 559136), (80, 384406), (88, 349460), (101, 304480), (110, 279568), (160, 192203), (173, 177760), (176, 174730), (202, 152240), (220, 139784), (346, 88880), (352, 87365), (404, 76120), (440, 69892), (505, 60896), (692, 44440), (808, 38060), (865, 35552), (880, 34946), (1010, 30448), (1111, 27680), (1384, 22220), (1616, 19030), (1730, 17776), (1760, 17473), (1903, 16160), (2020, 15224), (2222, 13840), (2768, 11110), (3232, 9515), (3460, 8888), (3806, 8080), (4040, 7612), (4444, 6920), (5536, 5555)]