138231810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1535909}}^1$

素因数の和:1535922

約数の個数: 24

約数和(自身を含む): 359402940

約数和(自身を除く): 221171130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1535909, 3071818, 4607727, 7679545, 9215454, 13823181, 15359090, 23038635, 27646362, 46077270, 69115905, 138231810]

約数ペア:

[(1, 138231810), (2, 69115905), (3, 46077270), (5, 27646362), (6, 23038635), (9, 15359090), (10, 13823181), (15, 9215454), (18, 7679545), (30, 4607727), (45, 3071818), (90, 1535909)]