78467940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48437}}^1$

素因数の和:48458

約数の個数: 60

約数和(自身を含む): 246161916

約数和(自身を除く): 167693976

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, 48437, 96874, 145311, 193748, 242185, 290622, 435933, 484370, 581244, 726555, 871866, 968740, 1307799, 1453110, 1743732, 2179665, 2615598, 2906220, 3923397, 4359330, 5231196, 6538995, 7846794, 8718660, 13077990, 15693588, 19616985, 26155980, 39233970, 78467940]

約数ペア:

[(1, 78467940), (2, 39233970), (3, 26155980), (4, 19616985), (5, 15693588), (6, 13077990), (9, 8718660), (10, 7846794), (12, 6538995), (15, 5231196), (18, 4359330), (20, 3923397), (27, 2906220), (30, 2615598), (36, 2179665), (45, 1743732), (54, 1453110), (60, 1307799), (81, 968740), (90, 871866), (108, 726555), (135, 581244), (162, 484370), (180, 435933), (270, 290622), (324, 242185), (405, 193748), (540, 145311), (810, 96874), (1620, 48437)]