27739890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1803

約数の個数: 48

約数和(自身を含む): 72542808

約数和(自身を除く): 44802918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1597, 1737, 1930, 2895, 3194, 3474, 4791, 5790, 7985, 8685, 9582, 14373, 15970, 17370, 23955, 28746, 47910, 71865, 143730, 308221, 616442, 924663, 1541105, 1849326, 2773989, 3082210, 4623315, 5547978, 9246630, 13869945, 27739890]

約数ペア:

[(1, 27739890), (2, 13869945), (3, 9246630), (5, 5547978), (6, 4623315), (9, 3082210), (10, 2773989), (15, 1849326), (18, 1541105), (30, 924663), (45, 616442), (90, 308221), (193, 143730), (386, 71865), (579, 47910), (965, 28746), (1158, 23955), (1597, 17370), (1737, 15970), (1930, 14373), (2895, 9582), (3194, 8685), (3474, 7985), (4791, 5790)]