180162738

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{881}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 458922240

約数和(自身を除く): 278759502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 541, 881, 1082, 1623, 1762, 2643, 3246, 3787, 4869, 5286, 6167, 7574, 7929, 9738, 11361, 12334, 14607, 15858, 18501, 22722, 23787, 29214, 34083, 37002, 47574, 55503, 68166, 102249, 111006, 166509, 204498, 333018, 476621, 953242, 1429863, 2859726, 3336347, 4289589, 6672694, 8579178, 10009041, 12868767, 20018082, 25737534, 30027123, 60054246, 90081369, 180162738]

約数ペア:

[(1, 180162738), (2, 90081369), (3, 60054246), (6, 30027123), (7, 25737534), (9, 20018082), (14, 12868767), (18, 10009041), (21, 8579178), (27, 6672694), (42, 4289589), (54, 3336347), (63, 2859726), (126, 1429863), (189, 953242), (378, 476621), (541, 333018), (881, 204498), (1082, 166509), (1623, 111006), (1762, 102249), (2643, 68166), (3246, 55503), (3787, 47574), (4869, 37002), (5286, 34083), (6167, 29214), (7574, 23787), (7929, 22722), (9738, 18501), (11361, 15858), (12334, 14607)]