254095530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21017}}^1$

素因数の和:21071

約数の個数: 64

約数和(自身を含む): 677956608

約数和(自身を除く): 423861078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 21017, 42034, 63051, 105085, 126102, 210170, 273221, 315255, 546442, 630510, 651527, 819663, 1303054, 1366105, 1639326, 1954581, 2732210, 3257635, 3909162, 4098315, 6515270, 8196630, 8469851, 9772905, 16939702, 19545810, 25409553, 42349255, 50819106, 84698510, 127047765, 254095530]

約数ペア:

[(1, 254095530), (2, 127047765), (3, 84698510), (5, 50819106), (6, 42349255), (10, 25409553), (13, 19545810), (15, 16939702), (26, 9772905), (30, 8469851), (31, 8196630), (39, 6515270), (62, 4098315), (65, 3909162), (78, 3257635), (93, 2732210), (130, 1954581), (155, 1639326), (186, 1366105), (195, 1303054), (310, 819663), (390, 651527), (403, 630510), (465, 546442), (806, 315255), (930, 273221), (1209, 210170), (2015, 126102), (2418, 105085), (4030, 63051), (6045, 42034), (12090, 21017)]