161715420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{299473}}^1$

素因数の和:299491

約数の個数: 48

約数和(自身を含む): 503116320

約数和(自身を除く): 341400900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 299473, 598946, 898419, 1197892, 1497365, 1796838, 2695257, 2994730, 3593676, 4492095, 5390514, 5989460, 8085771, 8984190, 10781028, 13476285, 16171542, 17968380, 26952570, 32343084, 40428855, 53905140, 80857710, 161715420]

約数ペア:

[(1, 161715420), (2, 80857710), (3, 53905140), (4, 40428855), (5, 32343084), (6, 26952570), (9, 17968380), (10, 16171542), (12, 13476285), (15, 10781028), (18, 8984190), (20, 8085771), (27, 5989460), (30, 5390514), (36, 4492095), (45, 3593676), (54, 2994730), (60, 2695257), (90, 1796838), (108, 1497365), (135, 1197892), (180, 898419), (270, 598946), (540, 299473)]