1311253890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43708463}}^1$

素因数の和:43708473

約数の個数: 16

約数和(自身を含む): 3147009408

約数和(自身を除く): 1835755518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43708463, 87416926, 131125389, 218542315, 262250778, 437084630, 655626945, 1311253890]

約数ペア:

[(1, 1311253890), (2, 655626945), (3, 437084630), (5, 262250778), (6, 218542315), (10, 131125389), (15, 87416926), (30, 43708463)]