30320108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 67436544

約数和(自身を除く): 37116436

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2687, 2821, 5374, 5642, 10748, 11284, 18809, 34931, 37618, 69862, 75236, 83297, 139724, 166594, 244517, 333188, 489034, 583079, 978068, 1082861, 1166158, 2165722, 2332316, 4331444, 7580027, 15160054, 30320108]

約数ペア:

[(1, 30320108), (2, 15160054), (4, 7580027), (7, 4331444), (13, 2332316), (14, 2165722), (26, 1166158), (28, 1082861), (31, 978068), (52, 583079), (62, 489034), (91, 333188), (124, 244517), (182, 166594), (217, 139724), (364, 83297), (403, 75236), (434, 69862), (806, 37618), (868, 34931), (1612, 18809), (2687, 11284), (2821, 10748), (5374, 5642)]