2545573140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7103}}^1$

素因数の和:7310

約数の個数: 144

約数和(自身を含む): 8471264256

約数和(自身を除く): 5925691116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 181, 198, 220, 330, 362, 396, 495, 543, 660, 724, 905, 990, 1086, 1629, 1810, 1980, 1991, 2172, 2715, 3258, 3620, 3982, 5430, 5973, 6516, 7103, 7964, 8145, 9955, 10860, 11946, 14206, 16290, 17919, 19910, 21309, 23892, 28412, 29865, 32580, 35515, 35838, 39820, 42618, 59730, 63927, 71030, 71676, 78133, 85236, 89595, 106545, 119460, 127854, 142060, 156266, 179190, 213090, 234399, 255708, 312532, 319635, 358380, 390665, 426180, 468798, 639270, 703197, 781330, 937596, 1171995, 1278540, 1285643, 1406394, 1562660, 2343990, 2571286, 2812788, 3515985, 3856929, 4687980, 5142572, 6428215, 7031970, 7713858, 11570787, 12856430, 14063940, 14142073, 15427716, 19284645, 23141574, 25712860, 28284146, 38569290, 42426219, 46283148, 56568292, 57853935, 70710365, 77138580, 84852438, 115707870, 127278657, 141420730, 169704876, 212131095, 231415740, 254557314, 282841460, 424262190, 509114628, 636393285, 848524380, 1272786570, 2545573140]

約数ペア:

[(1, 2545573140), (2, 1272786570), (3, 848524380), (4, 636393285), (5, 509114628), (6, 424262190), (9, 282841460), (10, 254557314), (11, 231415740), (12, 212131095), (15, 169704876), (18, 141420730), (20, 127278657), (22, 115707870), (30, 84852438), (33, 77138580), (36, 70710365), (44, 57853935), (45, 56568292), (55, 46283148), (60, 42426219), (66, 38569290), (90, 28284146), (99, 25712860), (110, 23141574), (132, 19284645), (165, 15427716), (180, 14142073), (181, 14063940), (198, 12856430), (220, 11570787), (330, 7713858), (362, 7031970), (396, 6428215), (495, 5142572), (543, 4687980), (660, 3856929), (724, 3515985), (905, 2812788), (990, 2571286), (1086, 2343990), (1629, 1562660), (1810, 1406394), (1980, 1285643), (1991, 1278540), (2172, 1171995), (2715, 937596), (3258, 781330), (3620, 703197), (3982, 639270), (5430, 468798), (5973, 426180), (6516, 390665), (7103, 358380), (7964, 319635), (8145, 312532), (9955, 255708), (10860, 234399), (11946, 213090), (14206, 179190), (16290, 156266), (17919, 142060), (19910, 127854), (21309, 119460), (23892, 106545), (28412, 89595), (29865, 85236), (32580, 78133), (35515, 71676), (35838, 71030), (39820, 63927), (42618, 59730)]