855570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2194560

約数和(自身を除く): 1338990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 285, 361, 395, 474, 570, 722, 790, 1083, 1185, 1501, 1805, 2166, 2370, 3002, 3610, 4503, 5415, 7505, 9006, 10830, 15010, 22515, 28519, 45030, 57038, 85557, 142595, 171114, 285190, 427785, 855570]

約数ペア:

[(1, 855570), (2, 427785), (3, 285190), (5, 171114), (6, 142595), (10, 85557), (15, 57038), (19, 45030), (30, 28519), (38, 22515), (57, 15010), (79, 10830), (95, 9006), (114, 7505), (158, 5415), (190, 4503), (237, 3610), (285, 3002), (361, 2370), (395, 2166), (474, 1805), (570, 1501), (722, 1185), (790, 1083)]