161871390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1798571}}^1$

素因数の和:1798584

約数の個数: 24

約数和(自身を含む): 420865848

約数和(自身を除く): 258994458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1798571, 3597142, 5395713, 8992855, 10791426, 16187139, 17985710, 26978565, 32374278, 53957130, 80935695, 161871390]

約数ペア:

[(1, 161871390), (2, 80935695), (3, 53957130), (5, 32374278), (6, 26978565), (9, 17985710), (10, 16187139), (15, 10791426), (18, 8992855), (30, 5395713), (45, 3597142), (90, 1798571)]