30861918

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{7829}}^1$

素因数の和:7913

約数の個数: 32

約数和(自身を含む): 69530400

約数和(自身を除く): 38668482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 7829, 15658, 23487, 46974, 70461, 140922, 211383, 422766, 571517, 1143034, 1714551, 3429102, 5143653, 10287306, 15430959, 30861918]

約数ペア:

[(1, 30861918), (2, 15430959), (3, 10287306), (6, 5143653), (9, 3429102), (18, 1714551), (27, 1143034), (54, 571517), (73, 422766), (146, 211383), (219, 140922), (438, 70461), (657, 46974), (1314, 23487), (1971, 15658), (3942, 7829)]