254865690

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{34961}}^1$

素因数の和:34986

約数の個数: 56

約数和(自身を含む): 687842388

約数和(自身を除く): 432976698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 34961, 69922, 104883, 174805, 209766, 314649, 349610, 524415, 629298, 943947, 1048830, 1573245, 1887894, 2831841, 3146490, 4719735, 5663682, 8495523, 9439470, 14159205, 16991046, 25486569, 28318410, 42477615, 50973138, 84955230, 127432845, 254865690]

約数ペア:

[(1, 254865690), (2, 127432845), (3, 84955230), (5, 50973138), (6, 42477615), (9, 28318410), (10, 25486569), (15, 16991046), (18, 14159205), (27, 9439470), (30, 8495523), (45, 5663682), (54, 4719735), (81, 3146490), (90, 2831841), (135, 1887894), (162, 1573245), (243, 1048830), (270, 943947), (405, 629298), (486, 524415), (729, 349610), (810, 314649), (1215, 209766), (1458, 174805), (2430, 104883), (3645, 69922), (7290, 34961)]