242057790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206887}}^1$

素因数の和:206913

約数の個数: 48

約数和(自身を含む): 677765088

約数和(自身を除く): 435707298

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 206887, 413774, 620661, 1034435, 1241322, 1861983, 2068870, 2689531, 3103305, 3723966, 5379062, 6206610, 8068593, 9309915, 13447655, 16137186, 18619830, 24205779, 26895310, 40342965, 48411558, 80685930, 121028895, 242057790]

約数ペア:

[(1, 242057790), (2, 121028895), (3, 80685930), (5, 48411558), (6, 40342965), (9, 26895310), (10, 24205779), (13, 18619830), (15, 16137186), (18, 13447655), (26, 9309915), (30, 8068593), (39, 6206610), (45, 5379062), (65, 3723966), (78, 3103305), (90, 2689531), (117, 2068870), (130, 1861983), (195, 1241322), (234, 1034435), (390, 620661), (585, 413774), (1170, 206887)]