30405466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 57552768

約数和(自身を除く): 27147302

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 169, 181, 182, 338, 362, 497, 923, 994, 1183, 1267, 1846, 2353, 2366, 2534, 4706, 6461, 11999, 12851, 12922, 16471, 23998, 25702, 30589, 32942, 61178, 83993, 89957, 167063, 167986, 179914, 214123, 334126, 428246, 1169441, 2171819, 2338882, 4343638, 15202733, 30405466]

約数ペア:

[(1, 30405466), (2, 15202733), (7, 4343638), (13, 2338882), (14, 2171819), (26, 1169441), (71, 428246), (91, 334126), (142, 214123), (169, 179914), (181, 167986), (182, 167063), (338, 89957), (362, 83993), (497, 61178), (923, 32942), (994, 30589), (1183, 25702), (1267, 23998), (1846, 16471), (2353, 12922), (2366, 12851), (2534, 11999), (4706, 6461)]