30179402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^2$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 50442912

約数和(自身を除く): 20263510

約数列:

[1, 2, 11, 22, 71, 139, 142, 278, 781, 1529, 1562, 3058, 9869, 19321, 19738, 38642, 108559, 212531, 217118, 425062, 1371791, 2743582, 15089701, 30179402]

約数ペア:

[(1, 30179402), (2, 15089701), (11, 2743582), (22, 1371791), (71, 425062), (139, 217118), (142, 212531), (278, 108559), (781, 38642), (1529, 19738), (1562, 19321), (3058, 9869)]