30245140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{22571}}^1$

素因数の和:22647

約数の個数: 24

約数和(自身を含む): 64465632

約数和(自身を除く): 34220492

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 22571, 45142, 90284, 112855, 225710, 451420, 1512257, 3024514, 6049028, 7561285, 15122570, 30245140]

約数ペア:

[(1, 30245140), (2, 15122570), (4, 7561285), (5, 6049028), (10, 3024514), (20, 1512257), (67, 451420), (134, 225710), (268, 112855), (335, 90284), (670, 45142), (1340, 22571)]