30280911

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 42480144

約数和(自身を除く): 12199233

約数列:

[1, 3, 37, 73, 101, 111, 219, 303, 1369, 2701, 3737, 4107, 7373, 8103, 11211, 22119, 99937, 138269, 272801, 299811, 414807, 818403, 10093637, 30280911]

約数ペア:

[(1, 30280911), (3, 10093637), (37, 818403), (73, 414807), (101, 299811), (111, 272801), (219, 138269), (303, 99937), (1369, 22119), (2701, 11211), (3737, 8103), (4107, 7373)]