51298740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12429

約数の個数: 72

約数和(自身を含む): 162384768

約数和(自身を除く): 111086028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12391, 24782, 37173, 49564, 61955, 74346, 111519, 123910, 148692, 185865, 223038, 247820, 284993, 371730, 446076, 557595, 569986, 743460, 854979, 1115190, 1139972, 1424965, 1709958, 2230380, 2564937, 2849930, 3419916, 4274895, 5129874, 5699860, 8549790, 10259748, 12824685, 17099580, 25649370, 51298740]

約数ペア:

[(1, 51298740), (2, 25649370), (3, 17099580), (4, 12824685), (5, 10259748), (6, 8549790), (9, 5699860), (10, 5129874), (12, 4274895), (15, 3419916), (18, 2849930), (20, 2564937), (23, 2230380), (30, 1709958), (36, 1424965), (45, 1139972), (46, 1115190), (60, 854979), (69, 743460), (90, 569986), (92, 557595), (115, 446076), (138, 371730), (180, 284993), (207, 247820), (230, 223038), (276, 185865), (345, 148692), (414, 123910), (460, 111519), (690, 74346), (828, 61955), (1035, 49564), (1380, 37173), (2070, 24782), (4140, 12391)]