245021220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2351}}^1$

素因数の和:2562

約数の個数: 96

約数和(自身を含む): 766563840

約数和(自身を除く): 521542620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 772, 965, 1158, 1737, 1930, 2316, 2351, 2895, 3474, 3860, 4702, 5211, 5790, 6948, 7053, 8685, 9404, 10422, 11580, 11755, 14106, 17370, 20844, 21159, 23510, 26055, 28212, 34740, 35265, 42318, 47020, 52110, 63477, 70530, 84636, 104220, 105795, 126954, 141060, 211590, 253908, 317385, 423180, 453743, 634770, 907486, 1269540, 1361229, 1814972, 2268715, 2722458, 4083687, 4537430, 5444916, 6806145, 8167374, 9074860, 12251061, 13612290, 16334748, 20418435, 24502122, 27224580, 40836870, 49004244, 61255305, 81673740, 122510610, 245021220]

約数ペア:

[(1, 245021220), (2, 122510610), (3, 81673740), (4, 61255305), (5, 49004244), (6, 40836870), (9, 27224580), (10, 24502122), (12, 20418435), (15, 16334748), (18, 13612290), (20, 12251061), (27, 9074860), (30, 8167374), (36, 6806145), (45, 5444916), (54, 4537430), (60, 4083687), (90, 2722458), (108, 2268715), (135, 1814972), (180, 1361229), (193, 1269540), (270, 907486), (386, 634770), (540, 453743), (579, 423180), (772, 317385), (965, 253908), (1158, 211590), (1737, 141060), (1930, 126954), (2316, 105795), (2351, 104220), (2895, 84636), (3474, 70530), (3860, 63477), (4702, 52110), (5211, 47020), (5790, 42318), (6948, 35265), (7053, 34740), (8685, 28212), (9404, 26055), (10422, 23510), (11580, 21159), (11755, 20844), (14106, 17370)]