30420334

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 23147666

約数列:

[1, 2, 7, 14, 61, 122, 179, 199, 358, 398, 427, 854, 1253, 1393, 2506, 2786, 10919, 12139, 21838, 24278, 35621, 71242, 76433, 84973, 152866, 169946, 249347, 498694, 2172881, 4345762, 15210167, 30420334]

約数ペア:

[(1, 30420334), (2, 15210167), (7, 4345762), (14, 2172881), (61, 498694), (122, 249347), (179, 169946), (199, 152866), (358, 84973), (398, 76433), (427, 71242), (854, 35621), (1253, 24278), (1393, 21838), (2506, 12139), (2786, 10919)]