30720742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{1297}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 49718592

約数和(自身を除く): 18997850

約数列:

[1, 2, 13, 26, 911, 1297, 1822, 2594, 11843, 16861, 23686, 33722, 1181567, 2363134, 15360371, 30720742]

約数ペア:

[(1, 30720742), (2, 15360371), (13, 2363134), (26, 1181567), (911, 33722), (1297, 23686), (1822, 16861), (2594, 11843)]