72909180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135017}}^1$

素因数の和:135035

約数の個数: 48

約数和(自身を含む): 226830240

約数和(自身を除く): 153921060

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, 135017, 270034, 405051, 540068, 675085, 810102, 1215153, 1350170, 1620204, 2025255, 2430306, 2700340, 3645459, 4050510, 4860612, 6075765, 7290918, 8101020, 12151530, 14581836, 18227295, 24303060, 36454590, 72909180]

約数ペア:

[(1, 72909180), (2, 36454590), (3, 24303060), (4, 18227295), (5, 14581836), (6, 12151530), (9, 8101020), (10, 7290918), (12, 6075765), (15, 4860612), (18, 4050510), (20, 3645459), (27, 2700340), (30, 2430306), (36, 2025255), (45, 1620204), (54, 1350170), (60, 1215153), (90, 810102), (108, 675085), (135, 540068), (180, 405051), (270, 270034), (540, 135017)]