49917960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138661}}^1$

素因数の和:138678

約数の個数: 48

約数和(自身を含む): 162234540

約数和(自身を除く): 112316580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138661, 277322, 415983, 554644, 693305, 831966, 1109288, 1247949, 1386610, 1663932, 2079915, 2495898, 2773220, 3327864, 4159830, 4991796, 5546440, 6239745, 8319660, 9983592, 12479490, 16639320, 24958980, 49917960]

約数ペア:

[(1, 49917960), (2, 24958980), (3, 16639320), (4, 12479490), (5, 9983592), (6, 8319660), (8, 6239745), (9, 5546440), (10, 4991796), (12, 4159830), (15, 3327864), (18, 2773220), (20, 2495898), (24, 2079915), (30, 1663932), (36, 1386610), (40, 1247949), (45, 1109288), (60, 831966), (72, 693305), (90, 554644), (120, 415983), (180, 277322), (360, 138661)]