30440234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 53136000

約数和(自身を除く): 22695766

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 374, 398, 409, 818, 2189, 3383, 4378, 4499, 6766, 6953, 8998, 13906, 37213, 74426, 76483, 81391, 152966, 162782, 895301, 1383647, 1790602, 2767294, 15220117, 30440234]

約数ペア:

[(1, 30440234), (2, 15220117), (11, 2767294), (17, 1790602), (22, 1383647), (34, 895301), (187, 162782), (199, 152966), (374, 81391), (398, 76483), (409, 74426), (818, 37213), (2189, 13906), (3383, 8998), (4378, 6953), (4499, 6766)]