64941390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{721571}}^1$

素因数の和:721584

約数の個数: 24

約数和(自身を含む): 168847848

約数和(自身を除く): 103906458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 721571, 1443142, 2164713, 3607855, 4329426, 6494139, 7215710, 10823565, 12988278, 21647130, 32470695, 64941390]

約数ペア:

[(1, 64941390), (2, 32470695), (3, 21647130), (5, 12988278), (6, 10823565), (9, 7215710), (10, 6494139), (15, 4329426), (18, 3607855), (30, 2164713), (45, 1443142), (90, 721571)]