212846670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{788321}}^1$

素因数の和:788337

約数の個数: 32

約数和(自身を含む): 567591840

約数和(自身を除く): 354745170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 788321, 1576642, 2364963, 3941605, 4729926, 7094889, 7883210, 11824815, 14189778, 21284667, 23649630, 35474445, 42569334, 70948890, 106423335, 212846670]

約数ペア:

[(1, 212846670), (2, 106423335), (3, 70948890), (5, 42569334), (6, 35474445), (9, 23649630), (10, 21284667), (15, 14189778), (18, 11824815), (27, 7883210), (30, 7094889), (45, 4729926), (54, 3941605), (90, 2364963), (135, 1576642), (270, 788321)]