206075340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127207}}^1$

素因数の和:127228

約数の個数: 60

約数和(自身を含む): 646471056

約数和(自身を除く): 440395716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 127207, 254414, 381621, 508828, 636035, 763242, 1144863, 1272070, 1526484, 1908105, 2289726, 2544140, 3434589, 3816210, 4579452, 5724315, 6869178, 7632420, 10303767, 11448630, 13738356, 17172945, 20607534, 22897260, 34345890, 41215068, 51518835, 68691780, 103037670, 206075340]

約数ペア:

[(1, 206075340), (2, 103037670), (3, 68691780), (4, 51518835), (5, 41215068), (6, 34345890), (9, 22897260), (10, 20607534), (12, 17172945), (15, 13738356), (18, 11448630), (20, 10303767), (27, 7632420), (30, 6869178), (36, 5724315), (45, 4579452), (54, 3816210), (60, 3434589), (81, 2544140), (90, 2289726), (108, 1908105), (135, 1526484), (162, 1272070), (180, 1144863), (270, 763242), (324, 636035), (405, 508828), (540, 381621), (810, 254414), (1620, 127207)]