30894942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 35874978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 919, 1293, 1838, 2586, 2757, 5514, 5603, 11206, 11947, 16809, 23894, 33618, 35841, 71682, 396089, 792178, 1188267, 2376534, 5149157, 10298314, 15447471, 30894942]

約数ペア:

[(1, 30894942), (2, 15447471), (3, 10298314), (6, 5149157), (13, 2376534), (26, 1188267), (39, 792178), (78, 396089), (431, 71682), (862, 35841), (919, 33618), (1293, 23894), (1838, 16809), (2586, 11947), (2757, 11206), (5514, 5603)]