1919160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1777}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 6400800

約数和(自身を除く): 4481640

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, 1777, 3554, 5331, 7108, 8885, 10662, 14216, 15993, 17770, 21324, 26655, 31986, 35540, 42648, 47979, 53310, 63972, 71080, 79965, 95958, 106620, 127944, 159930, 191916, 213240, 239895, 319860, 383832, 479790, 639720, 959580, 1919160]

約数ペア:

[(1, 1919160), (2, 959580), (3, 639720), (4, 479790), (5, 383832), (6, 319860), (8, 239895), (9, 213240), (10, 191916), (12, 159930), (15, 127944), (18, 106620), (20, 95958), (24, 79965), (27, 71080), (30, 63972), (36, 53310), (40, 47979), (45, 42648), (54, 35540), (60, 31986), (72, 26655), (90, 21324), (108, 17770), (120, 15993), (135, 14216), (180, 10662), (216, 8885), (270, 7108), (360, 5331), (540, 3554), (1080, 1777)]