30349480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 78848640

約数和(自身を除く): 48499160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1013, 1070, 1498, 2026, 2140, 2996, 3745, 4052, 4280, 5065, 5992, 7091, 7490, 8104, 10130, 14182, 14980, 20260, 28364, 29960, 35455, 40520, 56728, 70910, 108391, 141820, 216782, 283640, 433564, 541955, 758737, 867128, 1083910, 1517474, 2167820, 3034948, 3793685, 4335640, 6069896, 7587370, 15174740, 30349480]

約数ペア:

[(1, 30349480), (2, 15174740), (4, 7587370), (5, 6069896), (7, 4335640), (8, 3793685), (10, 3034948), (14, 2167820), (20, 1517474), (28, 1083910), (35, 867128), (40, 758737), (56, 541955), (70, 433564), (107, 283640), (140, 216782), (214, 141820), (280, 108391), (428, 70910), (535, 56728), (749, 40520), (856, 35455), (1013, 29960), (1070, 28364), (1498, 20260), (2026, 14980), (2140, 14182), (2996, 10130), (3745, 8104), (4052, 7490), (4280, 7091), (5065, 5992)]