30645370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4919}}^1$

素因数の和:5022

約数の個数: 32

約数和(自身を含む): 63763200

約数和(自身を除く): 33117830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 4919, 6230, 9838, 24595, 34433, 49190, 68866, 172165, 344330, 437791, 875582, 2188955, 3064537, 4377910, 6129074, 15322685, 30645370]

約数ペア:

[(1, 30645370), (2, 15322685), (5, 6129074), (7, 4377910), (10, 3064537), (14, 2188955), (35, 875582), (70, 437791), (89, 344330), (178, 172165), (445, 68866), (623, 49190), (890, 34433), (1246, 24595), (3115, 9838), (4919, 6230)]