27689970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12015

約数の個数: 64

約数和(自身を含む): 82861056

約数和(自身を除く): 55171086

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 11987, 23974, 35961, 59935, 71922, 83909, 119870, 131857, 167818, 179805, 251727, 263714, 359610, 395571, 419545, 503454, 659285, 791142, 839090, 922999, 1258635, 1318570, 1845998, 1977855, 2517270, 2768997, 3955710, 4614995, 5537994, 9229990, 13844985, 27689970]

約数ペア:

[(1, 27689970), (2, 13844985), (3, 9229990), (5, 5537994), (6, 4614995), (7, 3955710), (10, 2768997), (11, 2517270), (14, 1977855), (15, 1845998), (21, 1318570), (22, 1258635), (30, 922999), (33, 839090), (35, 791142), (42, 659285), (55, 503454), (66, 419545), (70, 395571), (77, 359610), (105, 263714), (110, 251727), (154, 179805), (165, 167818), (210, 131857), (231, 119870), (330, 83909), (385, 71922), (462, 59935), (770, 35961), (1155, 23974), (2310, 11987)]