215103060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{398339}}^1$

素因数の和:398357

約数の個数: 48

約数和(自身を含む): 669211200

約数和(自身を除く): 454108140

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, 398339, 796678, 1195017, 1593356, 1991695, 2390034, 3585051, 3983390, 4780068, 5975085, 7170102, 7966780, 10755153, 11950170, 14340204, 17925255, 21510306, 23900340, 35850510, 43020612, 53775765, 71701020, 107551530, 215103060]

約数ペア:

[(1, 215103060), (2, 107551530), (3, 71701020), (4, 53775765), (5, 43020612), (6, 35850510), (9, 23900340), (10, 21510306), (12, 17925255), (15, 14340204), (18, 11950170), (20, 10755153), (27, 7966780), (30, 7170102), (36, 5975085), (45, 4780068), (54, 3983390), (60, 3585051), (90, 2390034), (108, 1991695), (135, 1593356), (180, 1195017), (270, 796678), (540, 398339)]