31588920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 128

約数和(自身を含む): 114912000

約数和(自身を除く): 83323080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2659, 2970, 3960, 5318, 5940, 7977, 10636, 11880, 13295, 15954, 21272, 23931, 26590, 29249, 31908, 39885, 47862, 53180, 58498, 63816, 71793, 79770, 87747, 95724, 106360, 116996, 119655, 143586, 146245, 159540, 175494, 191448, 233992, 239310, 263241, 287172, 292490, 319080, 350988, 358965, 438735, 478620, 526482, 574344, 584980, 701976, 717930, 789723, 877470, 957240, 1052964, 1169960, 1316205, 1435860, 1579446, 1754940, 2105928, 2632410, 2871720, 3158892, 3509880, 3948615, 5264820, 6317784, 7897230, 10529640, 15794460, 31588920]

約数ペア:

[(1, 31588920), (2, 15794460), (3, 10529640), (4, 7897230), (5, 6317784), (6, 5264820), (8, 3948615), (9, 3509880), (10, 3158892), (11, 2871720), (12, 2632410), (15, 2105928), (18, 1754940), (20, 1579446), (22, 1435860), (24, 1316205), (27, 1169960), (30, 1052964), (33, 957240), (36, 877470), (40, 789723), (44, 717930), (45, 701976), (54, 584980), (55, 574344), (60, 526482), (66, 478620), (72, 438735), (88, 358965), (90, 350988), (99, 319080), (108, 292490), (110, 287172), (120, 263241), (132, 239310), (135, 233992), (165, 191448), (180, 175494), (198, 159540), (216, 146245), (220, 143586), (264, 119655), (270, 116996), (297, 106360), (330, 95724), (360, 87747), (396, 79770), (440, 71793), (495, 63816), (540, 58498), (594, 53180), (660, 47862), (792, 39885), (990, 31908), (1080, 29249), (1188, 26590), (1320, 23931), (1485, 21272), (1980, 15954), (2376, 13295), (2659, 11880), (2970, 10636), (3960, 7977), (5318, 5940)]