79817940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{147811}}^1$

素因数の和:147829

約数の個数: 48

約数和(自身を含む): 248324160

約数和(自身を除く): 168506220

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, 147811, 295622, 443433, 591244, 739055, 886866, 1330299, 1478110, 1773732, 2217165, 2660598, 2956220, 3990897, 4434330, 5321196, 6651495, 7981794, 8868660, 13302990, 15963588, 19954485, 26605980, 39908970, 79817940]

約数ペア:

[(1, 79817940), (2, 39908970), (3, 26605980), (4, 19954485), (5, 15963588), (6, 13302990), (9, 8868660), (10, 7981794), (12, 6651495), (15, 5321196), (18, 4434330), (20, 3990897), (27, 2956220), (30, 2660598), (36, 2217165), (45, 1773732), (54, 1478110), (60, 1330299), (90, 886866), (108, 739055), (135, 591244), (180, 443433), (270, 295622), (540, 147811)]