30136868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 23841532

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 809, 1618, 3236, 9313, 18626, 37252, 54203, 108406, 112451, 216812, 224902, 449804, 7534217, 15068434, 30136868]

約数ペア:

[(1, 30136868), (2, 15068434), (4, 7534217), (67, 449804), (134, 224902), (139, 216812), (268, 112451), (278, 108406), (556, 54203), (809, 37252), (1618, 18626), (3236, 9313)]