21236700516540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{45979}}^1\times {\mathrm{7697971}}^1$

素因数の和:7743962

約数の個数: 48

約数和(自身を含む): 59464062430080

約数和(自身を除く): 38227361913540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 45979, 91958, 137937, 183916, 229895, 275874, 459790, 551748, 689685, 919580, 1379370, 2758740, 7697971, 15395942, 23093913, 30791884, 38489855, 46187826, 76979710, 92375652, 115469565, 153959420, 230939130, 461878260, 353945008609, 707890017218, 1061835025827, 1415780034436, 1769725043045, 2123670051654, 3539450086090, 4247340103308, 5309175129135, 7078900172180, 10618350258270, 21236700516540]

約数ペア:

[(1, 21236700516540), (2, 10618350258270), (3, 7078900172180), (4, 5309175129135), (5, 4247340103308), (6, 3539450086090), (10, 2123670051654), (12, 1769725043045), (15, 1415780034436), (20, 1061835025827), (30, 707890017218), (60, 353945008609), (45979, 461878260), (91958, 230939130), (137937, 153959420), (183916, 115469565), (229895, 92375652), (275874, 76979710), (459790, 46187826), (551748, 38489855), (689685, 30791884), (919580, 23093913), (1379370, 15395942), (2758740, 7697971)]