55135140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:39988

約数の個数: 48

約数和(自身を含む): 161094528

約数和(自身を除く): 105959388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 39953, 79906, 119859, 159812, 199765, 239718, 399530, 479436, 599295, 799060, 918919, 1198590, 1837838, 2397180, 2756757, 3675676, 4594595, 5513514, 9189190, 11027028, 13783785, 18378380, 27567570, 55135140]

約数ペア:

[(1, 55135140), (2, 27567570), (3, 18378380), (4, 13783785), (5, 11027028), (6, 9189190), (10, 5513514), (12, 4594595), (15, 3675676), (20, 2756757), (23, 2397180), (30, 1837838), (46, 1198590), (60, 918919), (69, 799060), (92, 599295), (115, 479436), (138, 399530), (230, 239718), (276, 199765), (345, 159812), (460, 119859), (690, 79906), (1380, 39953)]