21618912090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8923}}^1\times {\mathrm{80761}}^1$

素因数の和:89694

約数の個数: 32

約数和(自身を含む): 51891846336

約数和(自身を除く): 30272934246

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8923, 17846, 26769, 44615, 53538, 80761, 89230, 133845, 161522, 242283, 267690, 403805, 484566, 807610, 1211415, 2422830, 720630403, 1441260806, 2161891209, 3603152015, 4323782418, 7206304030, 10809456045, 21618912090]

約数ペア:

[(1, 21618912090), (2, 10809456045), (3, 7206304030), (5, 4323782418), (6, 3603152015), (10, 2161891209), (15, 1441260806), (30, 720630403), (8923, 2422830), (17846, 1211415), (26769, 807610), (44615, 484566), (53538, 403805), (80761, 267690), (89230, 242283), (133845, 161522)]