83687580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{51659}}^1$

素因数の和:51680

約数の個数: 60

約数和(自身を含む): 262536120

約数和(自身を除く): 178848540

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, 51659, 103318, 154977, 206636, 258295, 309954, 464931, 516590, 619908, 774885, 929862, 1033180, 1394793, 1549770, 1859724, 2324655, 2789586, 3099540, 4184379, 4649310, 5579172, 6973965, 8368758, 9298620, 13947930, 16737516, 20921895, 27895860, 41843790, 83687580]

約数ペア:

[(1, 83687580), (2, 41843790), (3, 27895860), (4, 20921895), (5, 16737516), (6, 13947930), (9, 9298620), (10, 8368758), (12, 6973965), (15, 5579172), (18, 4649310), (20, 4184379), (27, 3099540), (30, 2789586), (36, 2324655), (45, 1859724), (54, 1549770), (60, 1394793), (81, 1033180), (90, 929862), (108, 774885), (135, 619908), (162, 516590), (180, 464931), (270, 309954), (324, 258295), (405, 206636), (540, 154977), (810, 103318), (1620, 51659)]