66491580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8089}}^1$

素因数の和:8238

約数の個数: 48

約数和(自身を含む): 187558560

約数和(自身を除く): 121066980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8089, 8220, 16178, 24267, 32356, 40445, 48534, 80890, 97068, 121335, 161780, 242670, 485340, 1108193, 2216386, 3324579, 4432772, 5540965, 6649158, 11081930, 13298316, 16622895, 22163860, 33245790, 66491580]

約数ペア:

[(1, 66491580), (2, 33245790), (3, 22163860), (4, 16622895), (5, 13298316), (6, 11081930), (10, 6649158), (12, 5540965), (15, 4432772), (20, 3324579), (30, 2216386), (60, 1108193), (137, 485340), (274, 242670), (411, 161780), (548, 121335), (685, 97068), (822, 80890), (1370, 48534), (1644, 40445), (2055, 32356), (2740, 24267), (4110, 16178), (8089, 8220)]