87745020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132947}}^1$

素因数の和:132970

約数の個数: 48

約数和(自身を含む): 268023168

約数和(自身を除く): 180278148

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, 132947, 265894, 398841, 531788, 664735, 797682, 1329470, 1462417, 1595364, 1994205, 2658940, 2924834, 3988410, 4387251, 5849668, 7312085, 7976820, 8774502, 14624170, 17549004, 21936255, 29248340, 43872510, 87745020]

約数ペア:

[(1, 87745020), (2, 43872510), (3, 29248340), (4, 21936255), (5, 17549004), (6, 14624170), (10, 8774502), (11, 7976820), (12, 7312085), (15, 5849668), (20, 4387251), (22, 3988410), (30, 2924834), (33, 2658940), (44, 1994205), (55, 1595364), (60, 1462417), (66, 1329470), (110, 797682), (132, 664735), (165, 531788), (220, 398841), (330, 265894), (660, 132947)]