56248740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16481

約数の個数: 72

約数和(自身を含む): 179612160

約数和(自身を除く): 123363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16447, 32894, 49341, 65788, 82235, 98682, 148023, 164470, 197364, 246705, 296046, 312493, 328940, 493410, 592092, 624986, 740115, 937479, 986820, 1249972, 1480230, 1562465, 1874958, 2812437, 2960460, 3124930, 3749916, 4687395, 5624874, 6249860, 9374790, 11249748, 14062185, 18749580, 28124370, 56248740]

約数ペア:

[(1, 56248740), (2, 28124370), (3, 18749580), (4, 14062185), (5, 11249748), (6, 9374790), (9, 6249860), (10, 5624874), (12, 4687395), (15, 3749916), (18, 3124930), (19, 2960460), (20, 2812437), (30, 1874958), (36, 1562465), (38, 1480230), (45, 1249972), (57, 986820), (60, 937479), (76, 740115), (90, 624986), (95, 592092), (114, 493410), (171, 328940), (180, 312493), (190, 296046), (228, 246705), (285, 197364), (342, 164470), (380, 148023), (570, 98682), (684, 82235), (855, 65788), (1140, 49341), (1710, 32894), (3420, 16447)]