2665431180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{510619}}^1$

素因数の和:510663

約数の個数: 72

約数和(自身を含む): 8363955600

約数和(自身を除く): 5698524420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 510619, 1021238, 1531857, 2042476, 2553095, 3063714, 4595571, 5106190, 6127428, 7659285, 9191142, 10212380, 14807951, 15318570, 18382284, 22977855, 29615902, 30637140, 44423853, 45955710, 59231804, 74039755, 88847706, 91911420, 133271559, 148079510, 177695412, 222119265, 266543118, 296159020, 444238530, 533086236, 666357795, 888477060, 1332715590, 2665431180]

約数ペア:

[(1, 2665431180), (2, 1332715590), (3, 888477060), (4, 666357795), (5, 533086236), (6, 444238530), (9, 296159020), (10, 266543118), (12, 222119265), (15, 177695412), (18, 148079510), (20, 133271559), (29, 91911420), (30, 88847706), (36, 74039755), (45, 59231804), (58, 45955710), (60, 44423853), (87, 30637140), (90, 29615902), (116, 22977855), (145, 18382284), (174, 15318570), (180, 14807951), (261, 10212380), (290, 9191142), (348, 7659285), (435, 6127428), (522, 5106190), (580, 4595571), (870, 3063714), (1044, 2553095), (1305, 2042476), (1740, 1531857), (2610, 1021238), (5220, 510619)]