657279540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{192187}}^1$

素因数の和:192221

約数の個数: 72

約数和(自身を含む): 2098692960

約数和(自身を除く): 1441413420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 192187, 384374, 576561, 768748, 960935, 1153122, 1729683, 1921870, 2306244, 2882805, 3459366, 3651553, 3843740, 5765610, 6918732, 7303106, 8648415, 10954659, 11531220, 14606212, 17296830, 18257765, 21909318, 32863977, 34593660, 36515530, 43818636, 54773295, 65727954, 73031060, 109546590, 131455908, 164319885, 219093180, 328639770, 657279540]

約数ペア:

[(1, 657279540), (2, 328639770), (3, 219093180), (4, 164319885), (5, 131455908), (6, 109546590), (9, 73031060), (10, 65727954), (12, 54773295), (15, 43818636), (18, 36515530), (19, 34593660), (20, 32863977), (30, 21909318), (36, 18257765), (38, 17296830), (45, 14606212), (57, 11531220), (60, 10954659), (76, 8648415), (90, 7303106), (95, 6918732), (114, 5765610), (171, 3843740), (180, 3651553), (190, 3459366), (228, 2882805), (285, 2306244), (342, 1921870), (380, 1729683), (570, 1153122), (684, 960935), (855, 768748), (1140, 576561), (1710, 384374), (3420, 192187)]