1228522020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861397}}^1$

素因数の和:1861420

約数の個数: 48

約数和(自身を含む): 3752578368

約数和(自身を除く): 2524056348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1861397, 3722794, 5584191, 7445588, 9306985, 11168382, 18613970, 20475367, 22336764, 27920955, 37227940, 40950734, 55841910, 61426101, 81901468, 102376835, 111683820, 122852202, 204753670, 245704404, 307130505, 409507340, 614261010, 1228522020]

約数ペア:

[(1, 1228522020), (2, 614261010), (3, 409507340), (4, 307130505), (5, 245704404), (6, 204753670), (10, 122852202), (11, 111683820), (12, 102376835), (15, 81901468), (20, 61426101), (22, 55841910), (30, 40950734), (33, 37227940), (44, 27920955), (55, 22336764), (60, 20475367), (66, 18613970), (110, 11168382), (132, 9306985), (165, 7445588), (220, 5584191), (330, 3722794), (660, 1861397)]