194171220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3259}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 590946720

約数和(自身を除く): 396775500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 662, 993, 1324, 1655, 1986, 2979, 3259, 3310, 3972, 4965, 5958, 6518, 6620, 9777, 9930, 11916, 13036, 14895, 16295, 19554, 19860, 29331, 29790, 32590, 39108, 48885, 58662, 59580, 65180, 97770, 117324, 146655, 195540, 293310, 586620, 1078729, 2157458, 3236187, 4314916, 5393645, 6472374, 9708561, 10787290, 12944748, 16180935, 19417122, 21574580, 32361870, 38834244, 48542805, 64723740, 97085610, 194171220]

約数ペア:

[(1, 194171220), (2, 97085610), (3, 64723740), (4, 48542805), (5, 38834244), (6, 32361870), (9, 21574580), (10, 19417122), (12, 16180935), (15, 12944748), (18, 10787290), (20, 9708561), (30, 6472374), (36, 5393645), (45, 4314916), (60, 3236187), (90, 2157458), (180, 1078729), (331, 586620), (662, 293310), (993, 195540), (1324, 146655), (1655, 117324), (1986, 97770), (2979, 65180), (3259, 59580), (3310, 58662), (3972, 48885), (4965, 39108), (5958, 32590), (6518, 29790), (6620, 29331), (9777, 19860), (9930, 19554), (11916, 16295), (13036, 14895)]