420228

素因数分解:

$2^2\times 3^4\times {\mathrm{1297}}^1$

素因数の和:1313

約数の個数: 30

約数和(自身を含む): 1099406

約数和(自身を除く): 679178

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1297, 2594, 3891, 5188, 7782, 11673, 15564, 23346, 35019, 46692, 70038, 105057, 140076, 210114, 420228]

約数ペア:

[(1, 420228), (2, 210114), (3, 140076), (4, 105057), (6, 70038), (9, 46692), (12, 35019), (18, 23346), (27, 15564), (36, 11673), (54, 7782), (81, 5188), (108, 3891), (162, 2594), (324, 1297)]