51815160

素因数分解:

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

素因数の和:47997

約数の個数: 64

約数和(自身を含む): 172720800

約数和(自身を除く): 120905640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 47977, 95954, 143931, 191908, 239885, 287862, 383816, 431793, 479770, 575724, 719655, 863586, 959540, 1151448, 1295379, 1439310, 1727172, 1919080, 2158965, 2590758, 2878620, 3454344, 4317930, 5181516, 5757240, 6476895, 8635860, 10363032, 12953790, 17271720, 25907580, 51815160]

約数ペア:

[(1, 51815160), (2, 25907580), (3, 17271720), (4, 12953790), (5, 10363032), (6, 8635860), (8, 6476895), (9, 5757240), (10, 5181516), (12, 4317930), (15, 3454344), (18, 2878620), (20, 2590758), (24, 2158965), (27, 1919080), (30, 1727172), (36, 1439310), (40, 1295379), (45, 1151448), (54, 959540), (60, 863586), (72, 719655), (90, 575724), (108, 479770), (120, 431793), (135, 383816), (180, 287862), (216, 239885), (270, 191908), (360, 143931), (540, 95954), (1080, 47977)]