7320780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4540

約数の個数: 60

約数和(自身を含む): 22970640

約数和(自身を除く): 15649860

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, 4519, 9038, 13557, 18076, 22595, 27114, 40671, 45190, 54228, 67785, 81342, 90380, 122013, 135570, 162684, 203355, 244026, 271140, 366039, 406710, 488052, 610065, 732078, 813420, 1220130, 1464156, 1830195, 2440260, 3660390, 7320780]

約数ペア:

[(1, 7320780), (2, 3660390), (3, 2440260), (4, 1830195), (5, 1464156), (6, 1220130), (9, 813420), (10, 732078), (12, 610065), (15, 488052), (18, 406710), (20, 366039), (27, 271140), (30, 244026), (36, 203355), (45, 162684), (54, 135570), (60, 122013), (81, 90380), (90, 81342), (108, 67785), (135, 54228), (162, 45190), (180, 40671), (270, 27114), (324, 22595), (405, 18076), (540, 13557), (810, 9038), (1620, 4519)]