821847060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{507313}}^1$

素因数の和:507334

約数の個数: 60

約数和(自身を含む): 2578169748

約数和(自身を除く): 1756322688

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, 507313, 1014626, 1521939, 2029252, 2536565, 3043878, 4565817, 5073130, 6087756, 7609695, 9131634, 10146260, 13697451, 15219390, 18263268, 22829085, 27394902, 30438780, 41092353, 45658170, 54789804, 68487255, 82184706, 91316340, 136974510, 164369412, 205461765, 273949020, 410923530, 821847060]

約数ペア:

[(1, 821847060), (2, 410923530), (3, 273949020), (4, 205461765), (5, 164369412), (6, 136974510), (9, 91316340), (10, 82184706), (12, 68487255), (15, 54789804), (18, 45658170), (20, 41092353), (27, 30438780), (30, 27394902), (36, 22829085), (45, 18263268), (54, 15219390), (60, 13697451), (81, 10146260), (90, 9131634), (108, 7609695), (135, 6087756), (162, 5073130), (180, 4565817), (270, 3043878), (324, 2536565), (405, 2029252), (540, 1521939), (810, 1014626), (1620, 507313)]