54958980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19548

約数の個数: 48

約数和(自身を含む): 157167360

約数和(自身を除く): 102208380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 19489, 38978, 58467, 77956, 97445, 116934, 194890, 233868, 292335, 389780, 584670, 915983, 1169340, 1831966, 2747949, 3663932, 4579915, 5495898, 9159830, 10991796, 13739745, 18319660, 27479490, 54958980]

約数ペア:

[(1, 54958980), (2, 27479490), (3, 18319660), (4, 13739745), (5, 10991796), (6, 9159830), (10, 5495898), (12, 4579915), (15, 3663932), (20, 2747949), (30, 1831966), (47, 1169340), (60, 915983), (94, 584670), (141, 389780), (188, 292335), (235, 233868), (282, 194890), (470, 116934), (564, 97445), (705, 77956), (940, 58467), (1410, 38978), (2820, 19489)]