641242590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1124987}}^1$

素因数の和:1125016

約数の個数: 32

約数和(自身を含む): 1619982720

約数和(自身を除く): 978740130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1124987, 2249974, 3374961, 5624935, 6749922, 11249870, 16874805, 21374753, 33749610, 42749506, 64124259, 106873765, 128248518, 213747530, 320621295, 641242590]

約数ペア:

[(1, 641242590), (2, 320621295), (3, 213747530), (5, 128248518), (6, 106873765), (10, 64124259), (15, 42749506), (19, 33749610), (30, 21374753), (38, 16874805), (57, 11249870), (95, 6749922), (114, 5624935), (190, 3374961), (285, 2249974), (570, 1124987)]