305103618

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{20107}}^1$

素因数の和:20399

約数の個数: 32

約数和(自身を含む): 680454720

約数和(自身を除く): 375351102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 843, 1686, 2529, 5058, 7587, 15174, 20107, 40214, 60321, 120642, 180963, 361926, 542889, 1085778, 5650067, 11300134, 16950201, 33900402, 50850603, 101701206, 152551809, 305103618]

約数ペア:

[(1, 305103618), (2, 152551809), (3, 101701206), (6, 50850603), (9, 33900402), (18, 16950201), (27, 11300134), (54, 5650067), (281, 1085778), (562, 542889), (843, 361926), (1686, 180963), (2529, 120642), (5058, 60321), (7587, 40214), (15174, 20107)]