1815676590120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9265547}}^1$

素因数の和:9265655

約数の個数: 128

約数和(自身を含む): 5763912099840

約数和(自身を除く): 3948235509720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1633, 1704, 2130, 2760, 2840, 3266, 4260, 4899, 6532, 8165, 8520, 9798, 13064, 16330, 19596, 24495, 32660, 39192, 48990, 65320, 97980, 195960, 9265547, 18531094, 27796641, 37062188, 46327735, 55593282, 74124376, 92655470, 111186564, 138983205, 185310940, 213107581, 222373128, 277966410, 370621880, 426215162, 555932820, 639322743, 657853837, 852430324, 1065537905, 1111865640, 1278645486, 1315707674, 1704860648, 1973561511, 2131075810, 2557290972, 2631415348, 3196613715, 3289269185, 3947123022, 4262151620, 5114581944, 5262830696, 6393227430, 6578538370, 7894246044, 8524303240, 9867807555, 12786454860, 13157076740, 15130638251, 15788492088, 19735615110, 25572909720, 26314153480, 30261276502, 39471230220, 45391914753, 60522553004, 75653191255, 78942460440, 90783829506, 121045106008, 151306382510, 181567659012, 226959573765, 302612765020, 363135318024, 453919147530, 605225530040, 907838295060, 1815676590120]

約数ペア:

[(1, 1815676590120), (2, 907838295060), (3, 605225530040), (4, 453919147530), (5, 363135318024), (6, 302612765020), (8, 226959573765), (10, 181567659012), (12, 151306382510), (15, 121045106008), (20, 90783829506), (23, 78942460440), (24, 75653191255), (30, 60522553004), (40, 45391914753), (46, 39471230220), (60, 30261276502), (69, 26314153480), (71, 25572909720), (92, 19735615110), (115, 15788492088), (120, 15130638251), (138, 13157076740), (142, 12786454860), (184, 9867807555), (213, 8524303240), (230, 7894246044), (276, 6578538370), (284, 6393227430), (345, 5262830696), (355, 5114581944), (426, 4262151620), (460, 3947123022), (552, 3289269185), (568, 3196613715), (690, 2631415348), (710, 2557290972), (852, 2131075810), (920, 1973561511), (1065, 1704860648), (1380, 1315707674), (1420, 1278645486), (1633, 1111865640), (1704, 1065537905), (2130, 852430324), (2760, 657853837), (2840, 639322743), (3266, 555932820), (4260, 426215162), (4899, 370621880), (6532, 277966410), (8165, 222373128), (8520, 213107581), (9798, 185310940), (13064, 138983205), (16330, 111186564), (19596, 92655470), (24495, 74124376), (32660, 55593282), (39192, 46327735), (48990, 37062188), (65320, 27796641), (97980, 18531094), (195960, 9265547)]