165025620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{305603}}^1$

素因数の和:305621

約数の個数: 48

約数和(自身を含む): 513414720

約数和(自身を除く): 348389100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 305603, 611206, 916809, 1222412, 1528015, 1833618, 2750427, 3056030, 3667236, 4584045, 5500854, 6112060, 8251281, 9168090, 11001708, 13752135, 16502562, 18336180, 27504270, 33005124, 41256405, 55008540, 82512810, 165025620]

約数ペア:

[(1, 165025620), (2, 82512810), (3, 55008540), (4, 41256405), (5, 33005124), (6, 27504270), (9, 18336180), (10, 16502562), (12, 13752135), (15, 11001708), (18, 9168090), (20, 8251281), (27, 6112060), (30, 5500854), (36, 4584045), (45, 3667236), (54, 3056030), (60, 2750427), (90, 1833618), (108, 1528015), (135, 1222412), (180, 916809), (270, 611206), (540, 305603)]