69340140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{385223}}^1$

素因数の和:385238

約数の個数: 36

約数和(自身を含む): 210332304

約数和(自身を除く): 140992164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 385223, 770446, 1155669, 1540892, 1926115, 2311338, 3467007, 3852230, 4622676, 5778345, 6934014, 7704460, 11556690, 13868028, 17335035, 23113380, 34670070, 69340140]

約数ペア:

[(1, 69340140), (2, 34670070), (3, 23113380), (4, 17335035), (5, 13868028), (6, 11556690), (9, 7704460), (10, 6934014), (12, 5778345), (15, 4622676), (18, 3852230), (20, 3467007), (30, 2311338), (36, 1926115), (45, 1540892), (60, 1155669), (90, 770446), (180, 385223)]