1491154920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{51137}}^1$

素因数の和:51166

約数の個数: 112

約数和(自身を含む): 5030445060

約数和(自身を除く): 3539290140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 29160, 51137, 102274, 153411, 204548, 255685, 306822, 409096, 460233, 511370, 613644, 767055, 920466, 1022740, 1227288, 1380699, 1534110, 1840932, 2045480, 2301165, 2761398, 3068220, 3681864, 4142097, 4602330, 5522796, 6136440, 6903495, 8284194, 9204660, 11045592, 12426291, 13806990, 16568388, 18409320, 20710485, 24852582, 27613980, 33136776, 37278873, 41420970, 49705164, 55227960, 62131455, 74557746, 82841940, 99410328, 124262910, 149115492, 165683880, 186394365, 248525820, 298230984, 372788730, 497051640, 745577460, 1491154920]

約数ペア:

[(1, 1491154920), (2, 745577460), (3, 497051640), (4, 372788730), (5, 298230984), (6, 248525820), (8, 186394365), (9, 165683880), (10, 149115492), (12, 124262910), (15, 99410328), (18, 82841940), (20, 74557746), (24, 62131455), (27, 55227960), (30, 49705164), (36, 41420970), (40, 37278873), (45, 33136776), (54, 27613980), (60, 24852582), (72, 20710485), (81, 18409320), (90, 16568388), (108, 13806990), (120, 12426291), (135, 11045592), (162, 9204660), (180, 8284194), (216, 6903495), (243, 6136440), (270, 5522796), (324, 4602330), (360, 4142097), (405, 3681864), (486, 3068220), (540, 2761398), (648, 2301165), (729, 2045480), (810, 1840932), (972, 1534110), (1080, 1380699), (1215, 1227288), (1458, 1022740), (1620, 920466), (1944, 767055), (2430, 613644), (2916, 511370), (3240, 460233), (3645, 409096), (4860, 306822), (5832, 255685), (7290, 204548), (9720, 153411), (14580, 102274), (29160, 51137)]