30906700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{28097}}^1$

素因数の和:28122

約数の個数: 36

約数和(自身を含む): 73167192

約数和(自身を除く): 42260492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 28097, 56194, 112388, 140485, 280970, 309067, 561940, 618134, 702425, 1236268, 1404850, 1545335, 2809700, 3090670, 6181340, 7726675, 15453350, 30906700]

約数ペア:

[(1, 30906700), (2, 15453350), (4, 7726675), (5, 6181340), (10, 3090670), (11, 2809700), (20, 1545335), (22, 1404850), (25, 1236268), (44, 702425), (50, 618134), (55, 561940), (100, 309067), (110, 280970), (220, 140485), (275, 112388), (550, 56194), (1100, 28097)]