30397808

素因数分解:

$2^4\times 7^1\times {\mathrm{271409}}^1$

素因数の和:271424

約数の個数: 20

約数和(自身を含む): 67309680

約数和(自身を除く): 36911872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271409, 542818, 1085636, 1899863, 2171272, 3799726, 4342544, 7599452, 15198904, 30397808]

約数ペア:

[(1, 30397808), (2, 15198904), (4, 7599452), (7, 4342544), (8, 3799726), (14, 2171272), (16, 1899863), (28, 1085636), (56, 542818), (112, 271409)]