30732945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 20934255

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 389, 687, 1145, 1167, 1945, 3435, 5267, 5835, 8947, 15801, 26335, 26841, 44735, 79005, 89081, 134205, 267243, 445405, 1336215, 2048863, 6146589, 10244315, 30732945]

約数ペア:

[(1, 30732945), (3, 10244315), (5, 6146589), (15, 2048863), (23, 1336215), (69, 445405), (115, 267243), (229, 134205), (345, 89081), (389, 79005), (687, 44735), (1145, 26841), (1167, 26335), (1945, 15801), (3435, 8947), (5267, 5835)]