30399316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7547}}^1$

素因数の和:7623

約数の個数: 24

約数和(自身を含む): 57062880

約数和(自身を除く): 26663564

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 7547, 15094, 30188, 143393, 286786, 399991, 573572, 799982, 1599964, 7599829, 15199658, 30399316]

約数ペア:

[(1, 30399316), (2, 15199658), (4, 7599829), (19, 1599964), (38, 799982), (53, 573572), (76, 399991), (106, 286786), (212, 143393), (1007, 30188), (2014, 15094), (4028, 7547)]