2150280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 7862400

約数和(自身を除く): 5712120

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, 181, 198, 216, 220, 264, 270, 297, 330, 360, 362, 396, 440, 495, 540, 543, 594, 660, 724, 792, 905, 990, 1080, 1086, 1188, 1320, 1448, 1485, 1629, 1810, 1980, 1991, 2172, 2376, 2715, 2970, 3258, 3620, 3960, 3982, 4344, 4887, 5430, 5940, 5973, 6516, 7240, 7964, 8145, 9774, 9955, 10860, 11880, 11946, 13032, 15928, 16290, 17919, 19548, 19910, 21720, 23892, 24435, 29865, 32580, 35838, 39096, 39820, 47784, 48870, 53757, 59730, 65160, 71676, 79640, 89595, 97740, 107514, 119460, 143352, 179190, 195480, 215028, 238920, 268785, 358380, 430056, 537570, 716760, 1075140, 2150280]

約数ペア:

[(1, 2150280), (2, 1075140), (3, 716760), (4, 537570), (5, 430056), (6, 358380), (8, 268785), (9, 238920), (10, 215028), (11, 195480), (12, 179190), (15, 143352), (18, 119460), (20, 107514), (22, 97740), (24, 89595), (27, 79640), (30, 71676), (33, 65160), (36, 59730), (40, 53757), (44, 48870), (45, 47784), (54, 39820), (55, 39096), (60, 35838), (66, 32580), (72, 29865), (88, 24435), (90, 23892), (99, 21720), (108, 19910), (110, 19548), (120, 17919), (132, 16290), (135, 15928), (165, 13032), (180, 11946), (181, 11880), (198, 10860), (216, 9955), (220, 9774), (264, 8145), (270, 7964), (297, 7240), (330, 6516), (360, 5973), (362, 5940), (396, 5430), (440, 4887), (495, 4344), (540, 3982), (543, 3960), (594, 3620), (660, 3258), (724, 2970), (792, 2715), (905, 2376), (990, 2172), (1080, 1991), (1086, 1980), (1188, 1810), (1320, 1629), (1448, 1485)]