30278512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 64750320

約数和(自身を除く): 34471808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1933, 1958, 3866, 3916, 7732, 7832, 15464, 15664, 21263, 30928, 42526, 85052, 170104, 172037, 340208, 344074, 688148, 1376296, 1892407, 2752592, 3784814, 7569628, 15139256, 30278512]

約数ペア:

[(1, 30278512), (2, 15139256), (4, 7569628), (8, 3784814), (11, 2752592), (16, 1892407), (22, 1376296), (44, 688148), (88, 344074), (89, 340208), (176, 172037), (178, 170104), (356, 85052), (712, 42526), (979, 30928), (1424, 21263), (1933, 15664), (1958, 15464), (3866, 7832), (3916, 7732)]