26443980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 81022032

約数和(自身を除く): 54578052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1373, 1605, 1926, 2140, 2746, 3210, 3852, 4119, 4815, 5492, 6420, 6865, 8238, 9630, 12357, 13730, 16476, 19260, 20595, 24714, 27460, 41190, 49428, 61785, 82380, 123570, 146911, 247140, 293822, 440733, 587644, 734555, 881466, 1322199, 1469110, 1762932, 2203665, 2644398, 2938220, 4407330, 5288796, 6610995, 8814660, 13221990, 26443980]

約数ペア:

[(1, 26443980), (2, 13221990), (3, 8814660), (4, 6610995), (5, 5288796), (6, 4407330), (9, 2938220), (10, 2644398), (12, 2203665), (15, 1762932), (18, 1469110), (20, 1322199), (30, 881466), (36, 734555), (45, 587644), (60, 440733), (90, 293822), (107, 247140), (180, 146911), (214, 123570), (321, 82380), (428, 61785), (535, 49428), (642, 41190), (963, 27460), (1070, 24714), (1284, 20595), (1373, 19260), (1605, 16476), (1926, 13730), (2140, 12357), (2746, 9630), (3210, 8238), (3852, 6865), (4119, 6420), (4815, 5492)]