309969180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191339}}^1$

素因数の和:191360

約数の個数: 60

約数和(自身を含む): 972389880

約数和(自身を除く): 662420700

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, 191339, 382678, 574017, 765356, 956695, 1148034, 1722051, 1913390, 2296068, 2870085, 3444102, 3826780, 5166153, 5740170, 6888204, 8610255, 10332306, 11480340, 15498459, 17220510, 20664612, 25830765, 30996918, 34441020, 51661530, 61993836, 77492295, 103323060, 154984590, 309969180]

約数ペア:

[(1, 309969180), (2, 154984590), (3, 103323060), (4, 77492295), (5, 61993836), (6, 51661530), (9, 34441020), (10, 30996918), (12, 25830765), (15, 20664612), (18, 17220510), (20, 15498459), (27, 11480340), (30, 10332306), (36, 8610255), (45, 6888204), (54, 5740170), (60, 5166153), (81, 3826780), (90, 3444102), (108, 2870085), (135, 2296068), (162, 1913390), (180, 1722051), (270, 1148034), (324, 956695), (405, 765356), (540, 574017), (810, 382678), (1620, 191339)]