30379290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 47035110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 239, 285, 446, 478, 570, 669, 717, 1115, 1195, 1338, 1434, 2230, 2390, 3345, 3585, 4237, 4541, 6690, 7170, 8474, 9082, 12711, 13623, 21185, 22705, 25422, 27246, 42370, 45410, 53297, 63555, 68115, 106594, 127110, 136230, 159891, 266485, 319782, 532970, 799455, 1012643, 1598910, 2025286, 3037929, 5063215, 6075858, 10126430, 15189645, 30379290]

約数ペア:

[(1, 30379290), (2, 15189645), (3, 10126430), (5, 6075858), (6, 5063215), (10, 3037929), (15, 2025286), (19, 1598910), (30, 1012643), (38, 799455), (57, 532970), (95, 319782), (114, 266485), (190, 159891), (223, 136230), (239, 127110), (285, 106594), (446, 68115), (478, 63555), (570, 53297), (669, 45410), (717, 42370), (1115, 27246), (1195, 25422), (1338, 22705), (1434, 21185), (2230, 13623), (2390, 12711), (3345, 9082), (3585, 8474), (4237, 7170), (4541, 6690)]