38421180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30493}}^1$

素因数の和:30515

約数の個数: 72

約数和(自身を含む): 133197792

約数和(自身を除く): 94776612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30493, 60986, 91479, 121972, 152465, 182958, 213451, 274437, 304930, 365916, 426902, 457395, 548874, 609860, 640353, 853804, 914790, 1067255, 1097748, 1280706, 1372185, 1829580, 1921059, 2134510, 2561412, 2744370, 3201765, 3842118, 4269020, 5488740, 6403530, 7684236, 9605295, 12807060, 19210590, 38421180]

約数ペア:

[(1, 38421180), (2, 19210590), (3, 12807060), (4, 9605295), (5, 7684236), (6, 6403530), (7, 5488740), (9, 4269020), (10, 3842118), (12, 3201765), (14, 2744370), (15, 2561412), (18, 2134510), (20, 1921059), (21, 1829580), (28, 1372185), (30, 1280706), (35, 1097748), (36, 1067255), (42, 914790), (45, 853804), (60, 640353), (63, 609860), (70, 548874), (84, 457395), (90, 426902), (105, 365916), (126, 304930), (140, 274437), (180, 213451), (210, 182958), (252, 152465), (315, 121972), (420, 91479), (630, 60986), (1260, 30493)]