2796971220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{5669}}^1$

素因数の和:8425

約数の個数: 72

約数和(自身を含む): 8488738440

約数和(自身を除く): 5691767220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2741, 5482, 5669, 8223, 10964, 11338, 13705, 16446, 17007, 22676, 24669, 27410, 28345, 32892, 34014, 41115, 49338, 51021, 54820, 56690, 68028, 82230, 85035, 98676, 102042, 113380, 123345, 164460, 170070, 204084, 246690, 255105, 340140, 493380, 510210, 1020420, 15538729, 31077458, 46616187, 62154916, 77693645, 93232374, 139848561, 155387290, 186464748, 233080935, 279697122, 310774580, 466161870, 559394244, 699242805, 932323740, 1398485610, 2796971220]

約数ペア:

[(1, 2796971220), (2, 1398485610), (3, 932323740), (4, 699242805), (5, 559394244), (6, 466161870), (9, 310774580), (10, 279697122), (12, 233080935), (15, 186464748), (18, 155387290), (20, 139848561), (30, 93232374), (36, 77693645), (45, 62154916), (60, 46616187), (90, 31077458), (180, 15538729), (2741, 1020420), (5482, 510210), (5669, 493380), (8223, 340140), (10964, 255105), (11338, 246690), (13705, 204084), (16446, 170070), (17007, 164460), (22676, 123345), (24669, 113380), (27410, 102042), (28345, 98676), (32892, 85035), (34014, 82230), (41115, 68028), (49338, 56690), (51021, 54820)]