30781548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{122149}}^1$

素因数の和:122166

約数の個数: 36

約数和(自身を含む): 88925200

約数和(自身を除く): 58143652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 122149, 244298, 366447, 488596, 732894, 855043, 1099341, 1465788, 1710086, 2198682, 2565129, 3420172, 4397364, 5130258, 7695387, 10260516, 15390774, 30781548]

約数ペア:

[(1, 30781548), (2, 15390774), (3, 10260516), (4, 7695387), (6, 5130258), (7, 4397364), (9, 3420172), (12, 2565129), (14, 2198682), (18, 1710086), (21, 1465788), (28, 1099341), (36, 855043), (42, 732894), (63, 488596), (84, 366447), (126, 244298), (252, 122149)]