30903222

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 72353520

約数和(自身を除く): 41450298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 257, 294, 409, 514, 771, 818, 1227, 1542, 1799, 2454, 2863, 3598, 5397, 5726, 8589, 10794, 12593, 17178, 20041, 25186, 37779, 40082, 60123, 75558, 105113, 120246, 210226, 315339, 630678, 735791, 1471582, 2207373, 4414746, 5150537, 10301074, 15451611, 30903222]

約数ペア:

[(1, 30903222), (2, 15451611), (3, 10301074), (6, 5150537), (7, 4414746), (14, 2207373), (21, 1471582), (42, 735791), (49, 630678), (98, 315339), (147, 210226), (257, 120246), (294, 105113), (409, 75558), (514, 60123), (771, 40082), (818, 37779), (1227, 25186), (1542, 20041), (1799, 17178), (2454, 12593), (2863, 10794), (3598, 8589), (5397, 5726)]