180679743

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 284356800

約数和(自身を除く): 103677057

約数列:

[1, 3, 9, 23, 41, 61, 69, 123, 183, 207, 349, 369, 549, 943, 1047, 1403, 2501, 2829, 3141, 4209, 7503, 8027, 8487, 12627, 14309, 21289, 22509, 24081, 42927, 57523, 63867, 72243, 128781, 172569, 191601, 329107, 489647, 517707, 872849, 987321, 1468941, 2618547, 2961963, 4406823, 7855641, 20075527, 60226581, 180679743]

約数ペア:

[(1, 180679743), (3, 60226581), (9, 20075527), (23, 7855641), (41, 4406823), (61, 2961963), (69, 2618547), (123, 1468941), (183, 987321), (207, 872849), (349, 517707), (369, 489647), (549, 329107), (943, 191601), (1047, 172569), (1403, 128781), (2501, 72243), (2829, 63867), (3141, 57523), (4209, 42927), (7503, 24081), (8027, 22509), (8487, 21289), (12627, 14309)]