155811660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{4909}}^1$

素因数の和:4967

約数の個数: 72

約数和(自身を含む): 456158640

約数和(自身を除く): 300346980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 3174, 4909, 5290, 6348, 7935, 9818, 10580, 14727, 15870, 19636, 24545, 29454, 31740, 49090, 58908, 73635, 98180, 112907, 147270, 225814, 294540, 338721, 451628, 564535, 677442, 1129070, 1354884, 1693605, 2258140, 2596861, 3387210, 5193722, 6774420, 7790583, 10387444, 12984305, 15581166, 25968610, 31162332, 38952915, 51937220, 77905830, 155811660]

約数ペア:

[(1, 155811660), (2, 77905830), (3, 51937220), (4, 38952915), (5, 31162332), (6, 25968610), (10, 15581166), (12, 12984305), (15, 10387444), (20, 7790583), (23, 6774420), (30, 5193722), (46, 3387210), (60, 2596861), (69, 2258140), (92, 1693605), (115, 1354884), (138, 1129070), (230, 677442), (276, 564535), (345, 451628), (460, 338721), (529, 294540), (690, 225814), (1058, 147270), (1380, 112907), (1587, 98180), (2116, 73635), (2645, 58908), (3174, 49090), (4909, 31740), (5290, 29454), (6348, 24545), (7935, 19636), (9818, 15870), (10580, 14727)]