207776340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{128257}}^1$

素因数の和:128278

約数の個数: 60

約数和(自身を含む): 651807156

約数和(自身を除く): 444030816

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, 128257, 256514, 384771, 513028, 641285, 769542, 1154313, 1282570, 1539084, 1923855, 2308626, 2565140, 3462939, 3847710, 4617252, 5771565, 6925878, 7695420, 10388817, 11543130, 13851756, 17314695, 20777634, 23086260, 34629390, 41555268, 51944085, 69258780, 103888170, 207776340]

約数ペア:

[(1, 207776340), (2, 103888170), (3, 69258780), (4, 51944085), (5, 41555268), (6, 34629390), (9, 23086260), (10, 20777634), (12, 17314695), (15, 13851756), (18, 11543130), (20, 10388817), (27, 7695420), (30, 6925878), (36, 5771565), (45, 4617252), (54, 3847710), (60, 3462939), (81, 2565140), (90, 2308626), (108, 1923855), (135, 1539084), (162, 1282570), (180, 1154313), (270, 769542), (324, 641285), (405, 513028), (540, 384771), (810, 256514), (1620, 128257)]