276331860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{219311}}^1$

素因数の和:219333

約数の個数: 72

約数和(自身を含む): 957954816

約数和(自身を除く): 681622956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 219311, 438622, 657933, 877244, 1096555, 1315866, 1535177, 1973799, 2193110, 2631732, 3070354, 3289665, 3947598, 4386220, 4605531, 6140708, 6579330, 7675885, 7895196, 9211062, 9868995, 13158660, 13816593, 15351770, 18422124, 19737990, 23027655, 27633186, 30703540, 39475980, 46055310, 55266372, 69082965, 92110620, 138165930, 276331860]

約数ペア:

[(1, 276331860), (2, 138165930), (3, 92110620), (4, 69082965), (5, 55266372), (6, 46055310), (7, 39475980), (9, 30703540), (10, 27633186), (12, 23027655), (14, 19737990), (15, 18422124), (18, 15351770), (20, 13816593), (21, 13158660), (28, 9868995), (30, 9211062), (35, 7895196), (36, 7675885), (42, 6579330), (45, 6140708), (60, 4605531), (63, 4386220), (70, 3947598), (84, 3289665), (90, 3070354), (105, 2631732), (126, 2193110), (140, 1973799), (180, 1535177), (210, 1315866), (252, 1096555), (315, 877244), (420, 657933), (630, 438622), (1260, 219311)]