1861620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 5806080

約数和(自身を除く): 3944460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 71, 76, 92, 95, 114, 115, 138, 142, 190, 213, 228, 230, 276, 284, 285, 345, 355, 380, 426, 437, 460, 570, 690, 710, 852, 874, 1065, 1140, 1311, 1349, 1380, 1420, 1633, 1748, 2130, 2185, 2622, 2698, 3266, 4047, 4260, 4370, 4899, 5244, 5396, 6532, 6555, 6745, 8094, 8165, 8740, 9798, 13110, 13490, 16188, 16330, 19596, 20235, 24495, 26220, 26980, 31027, 32660, 40470, 48990, 62054, 80940, 93081, 97980, 124108, 155135, 186162, 310270, 372324, 465405, 620540, 930810, 1861620]

約数ペア:

[(1, 1861620), (2, 930810), (3, 620540), (4, 465405), (5, 372324), (6, 310270), (10, 186162), (12, 155135), (15, 124108), (19, 97980), (20, 93081), (23, 80940), (30, 62054), (38, 48990), (46, 40470), (57, 32660), (60, 31027), (69, 26980), (71, 26220), (76, 24495), (92, 20235), (95, 19596), (114, 16330), (115, 16188), (138, 13490), (142, 13110), (190, 9798), (213, 8740), (228, 8165), (230, 8094), (276, 6745), (284, 6555), (285, 6532), (345, 5396), (355, 5244), (380, 4899), (426, 4370), (437, 4260), (460, 4047), (570, 3266), (690, 2698), (710, 2622), (852, 2185), (874, 2130), (1065, 1748), (1140, 1633), (1311, 1420), (1349, 1380)]