1388890170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{376393}}^1$

素因数の和:376447

約数の個数: 48

約数和(自身を含む): 3699200232

約数和(自身を除く): 2310310062

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 376393, 752786, 1129179, 1881965, 2258358, 3387537, 3763930, 5645895, 6775074, 11291790, 15432113, 16937685, 30864226, 33875370, 46296339, 77160565, 92592678, 138889017, 154321130, 231481695, 277778034, 462963390, 694445085, 1388890170]

約数ペア:

[(1, 1388890170), (2, 694445085), (3, 462963390), (5, 277778034), (6, 231481695), (9, 154321130), (10, 138889017), (15, 92592678), (18, 77160565), (30, 46296339), (41, 33875370), (45, 30864226), (82, 16937685), (90, 15432113), (123, 11291790), (205, 6775074), (246, 5645895), (369, 3763930), (410, 3387537), (615, 2258358), (738, 1881965), (1230, 1129179), (1845, 752786), (3690, 376393)]