27047580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64399}}^1$

素因数の和:64418

約数の個数: 48

約数和(自身を含む): 86553600

約数和(自身を除く): 59506020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64399, 128798, 193197, 257596, 321995, 386394, 450793, 643990, 772788, 901586, 965985, 1287980, 1352379, 1803172, 1931970, 2253965, 2704758, 3863940, 4507930, 5409516, 6761895, 9015860, 13523790, 27047580]

約数ペア:

[(1, 27047580), (2, 13523790), (3, 9015860), (4, 6761895), (5, 5409516), (6, 4507930), (7, 3863940), (10, 2704758), (12, 2253965), (14, 1931970), (15, 1803172), (20, 1352379), (21, 1287980), (28, 965985), (30, 901586), (35, 772788), (42, 643990), (60, 450793), (70, 386394), (84, 321995), (105, 257596), (140, 193197), (210, 128798), (420, 64399)]