1810991020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{6029}}^1$

素因数の和:6714

約数の個数: 48

約数和(自身を含む): 3975168960

約数和(自身を除く): 2164177940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 653, 1306, 2612, 3265, 6029, 6530, 12058, 13060, 15019, 24116, 30038, 30145, 60076, 60290, 75095, 120580, 138667, 150190, 277334, 300380, 554668, 693335, 1386670, 2773340, 3936937, 7873874, 15747748, 19684685, 39369370, 78738740, 90549551, 181099102, 362198204, 452747755, 905495510, 1810991020]

約数ペア:

[(1, 1810991020), (2, 905495510), (4, 452747755), (5, 362198204), (10, 181099102), (20, 90549551), (23, 78738740), (46, 39369370), (92, 19684685), (115, 15747748), (230, 7873874), (460, 3936937), (653, 2773340), (1306, 1386670), (2612, 693335), (3265, 554668), (6029, 300380), (6530, 277334), (12058, 150190), (13060, 138667), (15019, 120580), (24116, 75095), (30038, 60290), (30145, 60076)]