180147753080

素因数分解:

$2^3\times 5^1\times {\mathrm{19727}}^1\times {\mathrm{228301}}^1$

素因数の和:248039

約数の個数: 32

約数和(自身を含む): 405354767040

約数和(自身を除く): 225207013960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19727, 39454, 78908, 98635, 157816, 197270, 228301, 394540, 456602, 789080, 913204, 1141505, 1826408, 2283010, 4566020, 9132040, 4503693827, 9007387654, 18014775308, 22518469135, 36029550616, 45036938270, 90073876540, 180147753080]

約数ペア:

[(1, 180147753080), (2, 90073876540), (4, 45036938270), (5, 36029550616), (8, 22518469135), (10, 18014775308), (20, 9007387654), (40, 4503693827), (19727, 9132040), (39454, 4566020), (78908, 2283010), (98635, 1826408), (157816, 1141505), (197270, 913204), (228301, 789080), (394540, 456602)]