30797420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1831}}^1$

素因数の和:1898

約数の個数: 36

約数和(自身を含む): 67018224

約数和(自身を除く): 36220804

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 1831, 3364, 3662, 4205, 7324, 8410, 9155, 16820, 18310, 36620, 53099, 106198, 212396, 265495, 530990, 1061980, 1539871, 3079742, 6159484, 7699355, 15398710, 30797420]

約数ペア:

[(1, 30797420), (2, 15398710), (4, 7699355), (5, 6159484), (10, 3079742), (20, 1539871), (29, 1061980), (58, 530990), (116, 265495), (145, 212396), (290, 106198), (580, 53099), (841, 36620), (1682, 18310), (1831, 16820), (3364, 9155), (3662, 8410), (4205, 7324)]