124212780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16831}}^1$

素因数の和:16887

約数の個数: 72

約数和(自身を含む): 385991424

約数和(自身を除く): 261778644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 16831, 33662, 50493, 67324, 84155, 100986, 151479, 168310, 201972, 252465, 302958, 336620, 504930, 605916, 690071, 757395, 1009860, 1380142, 1514790, 2070213, 2760284, 3029580, 3450355, 4140426, 6210639, 6900710, 8280852, 10351065, 12421278, 13801420, 20702130, 24842556, 31053195, 41404260, 62106390, 124212780]

約数ペア:

[(1, 124212780), (2, 62106390), (3, 41404260), (4, 31053195), (5, 24842556), (6, 20702130), (9, 13801420), (10, 12421278), (12, 10351065), (15, 8280852), (18, 6900710), (20, 6210639), (30, 4140426), (36, 3450355), (41, 3029580), (45, 2760284), (60, 2070213), (82, 1514790), (90, 1380142), (123, 1009860), (164, 757395), (180, 690071), (205, 605916), (246, 504930), (369, 336620), (410, 302958), (492, 252465), (615, 201972), (738, 168310), (820, 151479), (1230, 100986), (1476, 84155), (1845, 67324), (2460, 50493), (3690, 33662), (7380, 16831)]