30244732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 64288000

約数和(自身を除く): 34043268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 409, 532, 556, 818, 973, 1636, 1946, 2641, 2863, 3892, 5282, 5726, 7771, 10564, 11452, 15542, 18487, 31084, 36974, 54397, 56851, 73948, 108794, 113702, 217588, 227404, 397957, 795914, 1080169, 1591828, 2160338, 4320676, 7561183, 15122366, 30244732]

約数ペア:

[(1, 30244732), (2, 15122366), (4, 7561183), (7, 4320676), (14, 2160338), (19, 1591828), (28, 1080169), (38, 795914), (76, 397957), (133, 227404), (139, 217588), (266, 113702), (278, 108794), (409, 73948), (532, 56851), (556, 54397), (818, 36974), (973, 31084), (1636, 18487), (1946, 15542), (2641, 11452), (2863, 10564), (3892, 7771), (5282, 5726)]