17271720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47977}}^1$

素因数の和:47994

約数の個数: 48

約数和(自身を含む): 56134260

約数和(自身を除く): 38862540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 47977, 95954, 143931, 191908, 239885, 287862, 383816, 431793, 479770, 575724, 719655, 863586, 959540, 1151448, 1439310, 1727172, 1919080, 2158965, 2878620, 3454344, 4317930, 5757240, 8635860, 17271720]

約数ペア:

[(1, 17271720), (2, 8635860), (3, 5757240), (4, 4317930), (5, 3454344), (6, 2878620), (8, 2158965), (9, 1919080), (10, 1727172), (12, 1439310), (15, 1151448), (18, 959540), (20, 863586), (24, 719655), (30, 575724), (36, 479770), (40, 431793), (45, 383816), (60, 287862), (72, 239885), (90, 191908), (120, 143931), (180, 95954), (360, 47977)]