158540820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85237}}^1$

素因数の和:85280

約数の個数: 48

約数和(自身を含む): 458239488

約数和(自身を除く): 299698668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 85237, 170474, 255711, 340948, 426185, 511422, 852370, 1022844, 1278555, 1704740, 2557110, 2642347, 5114220, 5284694, 7927041, 10569388, 13211735, 15854082, 26423470, 31708164, 39635205, 52846940, 79270410, 158540820]

約数ペア:

[(1, 158540820), (2, 79270410), (3, 52846940), (4, 39635205), (5, 31708164), (6, 26423470), (10, 15854082), (12, 13211735), (15, 10569388), (20, 7927041), (30, 5284694), (31, 5114220), (60, 2642347), (62, 2557110), (93, 1704740), (124, 1278555), (155, 1022844), (186, 852370), (310, 511422), (372, 426185), (465, 340948), (620, 255711), (930, 170474), (1860, 85237)]