133851780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2143}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 407377152

約数和(自身を除く): 273525372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1388, 1735, 2082, 2143, 3123, 3470, 4164, 4286, 5205, 6246, 6429, 6940, 8572, 10410, 10715, 12492, 12858, 15615, 19287, 20820, 21430, 25716, 31230, 32145, 38574, 42860, 62460, 64290, 77148, 96435, 128580, 192870, 385740, 743621, 1487242, 2230863, 2974484, 3718105, 4461726, 6692589, 7436210, 8923452, 11154315, 13385178, 14872420, 22308630, 26770356, 33462945, 44617260, 66925890, 133851780]

約数ペア:

[(1, 133851780), (2, 66925890), (3, 44617260), (4, 33462945), (5, 26770356), (6, 22308630), (9, 14872420), (10, 13385178), (12, 11154315), (15, 8923452), (18, 7436210), (20, 6692589), (30, 4461726), (36, 3718105), (45, 2974484), (60, 2230863), (90, 1487242), (180, 743621), (347, 385740), (694, 192870), (1041, 128580), (1388, 96435), (1735, 77148), (2082, 64290), (2143, 62460), (3123, 42860), (3470, 38574), (4164, 32145), (4286, 31230), (5205, 25716), (6246, 21430), (6429, 20820), (6940, 19287), (8572, 15615), (10410, 12858), (10715, 12492)]