2871720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{2659}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 9576000

約数和(自身を除く): 6704280

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, 2659, 5318, 7977, 10636, 13295, 15954, 21272, 23931, 26590, 31908, 39885, 47862, 53180, 63816, 71793, 79770, 95724, 106360, 119655, 143586, 159540, 191448, 239310, 287172, 319080, 358965, 478620, 574344, 717930, 957240, 1435860, 2871720]

約数ペア:

[(1, 2871720), (2, 1435860), (3, 957240), (4, 717930), (5, 574344), (6, 478620), (8, 358965), (9, 319080), (10, 287172), (12, 239310), (15, 191448), (18, 159540), (20, 143586), (24, 119655), (27, 106360), (30, 95724), (36, 79770), (40, 71793), (45, 63816), (54, 53180), (60, 47862), (72, 39885), (90, 31908), (108, 26590), (120, 23931), (135, 21272), (180, 15954), (216, 13295), (270, 10636), (360, 7977), (540, 5318), (1080, 2659)]