47020140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{261223}}^1$

素因数の和:261238

約数の個数: 36

約数和(自身を含む): 142628304

約数和(自身を除く): 95608164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 261223, 522446, 783669, 1044892, 1306115, 1567338, 2351007, 2612230, 3134676, 3918345, 4702014, 5224460, 7836690, 9404028, 11755035, 15673380, 23510070, 47020140]

約数ペア:

[(1, 47020140), (2, 23510070), (3, 15673380), (4, 11755035), (5, 9404028), (6, 7836690), (9, 5224460), (10, 4702014), (12, 3918345), (15, 3134676), (18, 2612230), (20, 2351007), (30, 1567338), (36, 1306115), (45, 1044892), (60, 783669), (90, 522446), (180, 261223)]