168891390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35407}}^1$

素因数の和:35473

約数の個数: 48

約数和(自身を含む): 447415488

約数和(自身を除く): 278524098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 35407, 70814, 106221, 177035, 212442, 318663, 354070, 531105, 637326, 1062210, 1593315, 1876571, 3186630, 3753142, 5629713, 9382855, 11259426, 16889139, 18765710, 28148565, 33778278, 56297130, 84445695, 168891390]

約数ペア:

[(1, 168891390), (2, 84445695), (3, 56297130), (5, 33778278), (6, 28148565), (9, 18765710), (10, 16889139), (15, 11259426), (18, 9382855), (30, 5629713), (45, 3753142), (53, 3186630), (90, 1876571), (106, 1593315), (159, 1062210), (265, 637326), (318, 531105), (477, 354070), (530, 318663), (795, 212442), (954, 177035), (1590, 106221), (2385, 70814), (4770, 35407)]