13858380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{76991}}^1$

素因数の和:77006

約数の個数: 36

約数和(自身を含む): 42037632

約数和(自身を除く): 28179252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 76991, 153982, 230973, 307964, 384955, 461946, 692919, 769910, 923892, 1154865, 1385838, 1539820, 2309730, 2771676, 3464595, 4619460, 6929190, 13858380]

約数ペア:

[(1, 13858380), (2, 6929190), (3, 4619460), (4, 3464595), (5, 2771676), (6, 2309730), (9, 1539820), (10, 1385838), (12, 1154865), (15, 923892), (18, 769910), (20, 692919), (30, 461946), (36, 384955), (45, 307964), (60, 230973), (90, 153982), (180, 76991)]