30590420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 44404780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4649, 6580, 9298, 18596, 23245, 32543, 46490, 65086, 92980, 130172, 162715, 218503, 325430, 437006, 650860, 874012, 1092515, 1529521, 2185030, 3059042, 4370060, 6118084, 7647605, 15295210, 30590420]

約数ペア:

[(1, 30590420), (2, 15295210), (4, 7647605), (5, 6118084), (7, 4370060), (10, 3059042), (14, 2185030), (20, 1529521), (28, 1092515), (35, 874012), (47, 650860), (70, 437006), (94, 325430), (140, 218503), (188, 162715), (235, 130172), (329, 92980), (470, 65086), (658, 46490), (940, 32543), (1316, 23245), (1645, 18596), (3290, 9298), (4649, 6580)]