13781031480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{18979}}^1$

素因数の和:21013

約数の個数: 96

約数和(自身を含む): 44812918800

約数和(自身を除く): 31031887320

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, 2017, 4034, 6051, 8068, 10085, 12102, 16136, 18153, 18979, 20170, 24204, 30255, 36306, 37958, 40340, 48408, 56937, 60510, 72612, 75916, 80680, 90765, 94895, 113874, 121020, 145224, 151832, 170811, 181530, 189790, 227748, 242040, 284685, 341622, 363060, 379580, 455496, 569370, 683244, 726120, 759160, 854055, 1138740, 1366488, 1708110, 2277480, 3416220, 6832440, 38280643, 76561286, 114841929, 153122572, 191403215, 229683858, 306245144, 344525787, 382806430, 459367716, 574209645, 689051574, 765612860, 918735432, 1148419290, 1378103148, 1531225720, 1722628935, 2296838580, 2756206296, 3445257870, 4593677160, 6890515740, 13781031480]

約数ペア:

[(1, 13781031480), (2, 6890515740), (3, 4593677160), (4, 3445257870), (5, 2756206296), (6, 2296838580), (8, 1722628935), (9, 1531225720), (10, 1378103148), (12, 1148419290), (15, 918735432), (18, 765612860), (20, 689051574), (24, 574209645), (30, 459367716), (36, 382806430), (40, 344525787), (45, 306245144), (60, 229683858), (72, 191403215), (90, 153122572), (120, 114841929), (180, 76561286), (360, 38280643), (2017, 6832440), (4034, 3416220), (6051, 2277480), (8068, 1708110), (10085, 1366488), (12102, 1138740), (16136, 854055), (18153, 759160), (18979, 726120), (20170, 683244), (24204, 569370), (30255, 455496), (36306, 379580), (37958, 363060), (40340, 341622), (48408, 284685), (56937, 242040), (60510, 227748), (72612, 189790), (75916, 181530), (80680, 170811), (90765, 151832), (94895, 145224), (113874, 121020)]