30724876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 68538624

約数和(自身を除く): 37813748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 151, 169, 172, 182, 301, 302, 338, 364, 559, 602, 604, 676, 1057, 1118, 1183, 1204, 1963, 2114, 2236, 2366, 3913, 3926, 4228, 4732, 6493, 7267, 7826, 7852, 12986, 13741, 14534, 15652, 25519, 25972, 27482, 29068, 45451, 50869, 51038, 54964, 84409, 90902, 101738, 102076, 168818, 178633, 181804, 203476, 337636, 357266, 590863, 714532, 1097317, 1181726, 2194634, 2363452, 4389268, 7681219, 15362438, 30724876]

約数ペア:

[(1, 30724876), (2, 15362438), (4, 7681219), (7, 4389268), (13, 2363452), (14, 2194634), (26, 1181726), (28, 1097317), (43, 714532), (52, 590863), (86, 357266), (91, 337636), (151, 203476), (169, 181804), (172, 178633), (182, 168818), (301, 102076), (302, 101738), (338, 90902), (364, 84409), (559, 54964), (602, 51038), (604, 50869), (676, 45451), (1057, 29068), (1118, 27482), (1183, 25972), (1204, 25519), (1963, 15652), (2114, 14534), (2236, 13741), (2366, 12986), (3913, 7852), (3926, 7826), (4228, 7267), (4732, 6493)]