15160420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{503}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 19893788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 503, 548, 685, 1006, 1370, 1507, 2012, 2515, 2740, 3014, 5030, 5533, 6028, 7535, 10060, 11066, 15070, 22132, 27665, 30140, 55330, 68911, 110660, 137822, 275644, 344555, 689110, 758021, 1378220, 1516042, 3032084, 3790105, 7580210, 15160420]

約数ペア:

[(1, 15160420), (2, 7580210), (4, 3790105), (5, 3032084), (10, 1516042), (11, 1378220), (20, 758021), (22, 689110), (44, 344555), (55, 275644), (110, 137822), (137, 110660), (220, 68911), (274, 55330), (503, 30140), (548, 27665), (685, 22132), (1006, 15070), (1370, 11066), (1507, 10060), (2012, 7535), (2515, 6028), (2740, 5533), (3014, 5030)]