2271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 7439040

約数和(自身を除く): 5167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1721, 3442, 5163, 6884, 8605, 10326, 13768, 17210, 18931, 20652, 25815, 34420, 37862, 41304, 51630, 56793, 68840, 75724, 94655, 103260, 113586, 151448, 189310, 206520, 227172, 283965, 378620, 454344, 567930, 757240, 1135860, 2271720]

約数ペア:

[(1, 2271720), (2, 1135860), (3, 757240), (4, 567930), (5, 454344), (6, 378620), (8, 283965), (10, 227172), (11, 206520), (12, 189310), (15, 151448), (20, 113586), (22, 103260), (24, 94655), (30, 75724), (33, 68840), (40, 56793), (44, 51630), (55, 41304), (60, 37862), (66, 34420), (88, 25815), (110, 20652), (120, 18931), (132, 17210), (165, 13768), (220, 10326), (264, 8605), (330, 6884), (440, 5163), (660, 3442), (1320, 1721)]