18209218320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{872089}}^1$

素因数の和:872137

約数の個数: 120

約数和(自身を含む): 63261408600

約数和(自身を除く): 45052190280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 872089, 1744178, 2616267, 3488356, 4360445, 5232534, 6976712, 7848801, 8720890, 10465068, 13081335, 13953424, 15697602, 17441780, 20930136, 25290581, 26162670, 31395204, 34883560, 39244005, 41860272, 50581162, 52325340, 62790408, 69767120, 75871743, 78488010, 101162324, 104650680, 125580816, 126452905, 151743486, 156976020, 202324648, 209301360, 227615229, 252905810, 303486972, 313952040, 379358715, 404649296, 455230458, 505811620, 606973944, 627904080, 758717430, 910460916, 1011623240, 1138076145, 1213947888, 1517434860, 1820921832, 2023246480, 2276152290, 3034869720, 3641843664, 4552304580, 6069739440, 9104609160, 18209218320]

約数ペア:

[(1, 18209218320), (2, 9104609160), (3, 6069739440), (4, 4552304580), (5, 3641843664), (6, 3034869720), (8, 2276152290), (9, 2023246480), (10, 1820921832), (12, 1517434860), (15, 1213947888), (16, 1138076145), (18, 1011623240), (20, 910460916), (24, 758717430), (29, 627904080), (30, 606973944), (36, 505811620), (40, 455230458), (45, 404649296), (48, 379358715), (58, 313952040), (60, 303486972), (72, 252905810), (80, 227615229), (87, 209301360), (90, 202324648), (116, 156976020), (120, 151743486), (144, 126452905), (145, 125580816), (174, 104650680), (180, 101162324), (232, 78488010), (240, 75871743), (261, 69767120), (290, 62790408), (348, 52325340), (360, 50581162), (435, 41860272), (464, 39244005), (522, 34883560), (580, 31395204), (696, 26162670), (720, 25290581), (870, 20930136), (1044, 17441780), (1160, 15697602), (1305, 13953424), (1392, 13081335), (1740, 10465068), (2088, 8720890), (2320, 7848801), (2610, 6976712), (3480, 5232534), (4176, 4360445), (5220, 3488356), (6960, 2616267), (10440, 1744178), (20880, 872089)]