30069020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 48

約数和(自身を含む): 67767840

約数和(自身を除く): 37698820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1493, 2014, 2986, 4028, 5035, 5972, 7465, 10070, 14930, 20140, 28367, 29860, 56734, 79129, 113468, 141835, 158258, 283670, 316516, 395645, 567340, 791290, 1503451, 1582580, 3006902, 6013804, 7517255, 15034510, 30069020]

約数ペア:

[(1, 30069020), (2, 15034510), (4, 7517255), (5, 6013804), (10, 3006902), (19, 1582580), (20, 1503451), (38, 791290), (53, 567340), (76, 395645), (95, 316516), (106, 283670), (190, 158258), (212, 141835), (265, 113468), (380, 79129), (530, 56734), (1007, 29860), (1060, 28367), (1493, 20140), (2014, 14930), (2986, 10070), (4028, 7465), (5035, 5972)]