139418820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28687}}^1$

素因数の和:28711

約数の個数: 72

約数和(自身を含む): 438582144

約数和(自身を除く): 299163324

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28687, 57374, 86061, 114748, 143435, 172122, 258183, 286870, 344244, 430305, 516366, 573740, 774549, 860610, 1032732, 1290915, 1549098, 1721220, 2323647, 2581830, 3098196, 3872745, 4647294, 5163660, 6970941, 7745490, 9294588, 11618235, 13941882, 15490980, 23236470, 27883764, 34854705, 46472940, 69709410, 139418820]

約数ペア:

[(1, 139418820), (2, 69709410), (3, 46472940), (4, 34854705), (5, 27883764), (6, 23236470), (9, 15490980), (10, 13941882), (12, 11618235), (15, 9294588), (18, 7745490), (20, 6970941), (27, 5163660), (30, 4647294), (36, 3872745), (45, 3098196), (54, 2581830), (60, 2323647), (81, 1721220), (90, 1549098), (108, 1290915), (135, 1032732), (162, 860610), (180, 774549), (243, 573740), (270, 516366), (324, 430305), (405, 344244), (486, 286870), (540, 258183), (810, 172122), (972, 143435), (1215, 114748), (1620, 86061), (2430, 57374), (4860, 28687)]