19961100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7393}}^1$

素因数の和:7416

約数の個数: 72

約数和(自身を含む): 64179920

約数和(自身を除く): 44218820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7393, 14786, 22179, 29572, 36965, 44358, 66537, 73930, 88716, 110895, 133074, 147860, 184825, 199611, 221790, 266148, 332685, 369650, 399222, 443580, 554475, 665370, 739300, 798444, 998055, 1108950, 1330740, 1663425, 1996110, 2217900, 3326850, 3992220, 4990275, 6653700, 9980550, 19961100]

約数ペア:

[(1, 19961100), (2, 9980550), (3, 6653700), (4, 4990275), (5, 3992220), (6, 3326850), (9, 2217900), (10, 1996110), (12, 1663425), (15, 1330740), (18, 1108950), (20, 998055), (25, 798444), (27, 739300), (30, 665370), (36, 554475), (45, 443580), (50, 399222), (54, 369650), (60, 332685), (75, 266148), (90, 221790), (100, 199611), (108, 184825), (135, 147860), (150, 133074), (180, 110895), (225, 88716), (270, 73930), (300, 66537), (450, 44358), (540, 36965), (675, 29572), (900, 22179), (1350, 14786), (2700, 7393)]