79608780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442271}}^1$

素因数の和:442286

約数の個数: 36

約数和(自身を含む): 241480512

約数和(自身を除く): 161871732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442271, 884542, 1326813, 1769084, 2211355, 2653626, 3980439, 4422710, 5307252, 6634065, 7960878, 8845420, 13268130, 15921756, 19902195, 26536260, 39804390, 79608780]

約数ペア:

[(1, 79608780), (2, 39804390), (3, 26536260), (4, 19902195), (5, 15921756), (6, 13268130), (9, 8845420), (10, 7960878), (12, 6634065), (15, 5307252), (18, 4422710), (20, 3980439), (30, 2653626), (36, 2211355), (45, 1769084), (60, 1326813), (90, 884542), (180, 442271)]