30954880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4397}}^1$

素因数の和:4427

約数の個数: 64

約数和(自身を含む): 80747280

約数和(自身を除く): 49792400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 4397, 7040, 8794, 17588, 21985, 35176, 43970, 48367, 70352, 87940, 96734, 140704, 175880, 193468, 241835, 281408, 351760, 386936, 483670, 562816, 703520, 773872, 967340, 1407040, 1547744, 1934680, 2814080, 3095488, 3869360, 6190976, 7738720, 15477440, 30954880]

約数ペア:

[(1, 30954880), (2, 15477440), (4, 7738720), (5, 6190976), (8, 3869360), (10, 3095488), (11, 2814080), (16, 1934680), (20, 1547744), (22, 1407040), (32, 967340), (40, 773872), (44, 703520), (55, 562816), (64, 483670), (80, 386936), (88, 351760), (110, 281408), (128, 241835), (160, 193468), (176, 175880), (220, 140704), (320, 96734), (352, 87940), (440, 70352), (640, 48367), (704, 43970), (880, 35176), (1408, 21985), (1760, 17588), (3520, 8794), (4397, 7040)]