21961746540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{40669901}}^1$

素因数の和:40669919

約数の個数: 48

約数和(自身を含む): 68325435360

約数和(自身を除く): 46363688820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 40669901, 81339802, 122009703, 162679604, 203349505, 244019406, 366029109, 406699010, 488038812, 610048515, 732058218, 813398020, 1098087327, 1220097030, 1464116436, 1830145545, 2196174654, 2440194060, 3660291090, 4392349308, 5490436635, 7320582180, 10980873270, 21961746540]

約数ペア:

[(1, 21961746540), (2, 10980873270), (3, 7320582180), (4, 5490436635), (5, 4392349308), (6, 3660291090), (9, 2440194060), (10, 2196174654), (12, 1830145545), (15, 1464116436), (18, 1220097030), (20, 1098087327), (27, 813398020), (30, 732058218), (36, 610048515), (45, 488038812), (54, 406699010), (60, 366029109), (90, 244019406), (108, 203349505), (135, 162679604), (180, 122009703), (270, 81339802), (540, 40669901)]