2817490860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1168

約数の個数: 144

約数和(自身を含む): 8687558880

約数和(自身を除く): 5870068020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 163, 180, 218, 326, 327, 436, 489, 545, 652, 654, 815, 881, 978, 981, 1090, 1308, 1467, 1630, 1635, 1762, 1956, 1962, 2180, 2445, 2643, 2934, 3260, 3270, 3524, 3924, 4405, 4890, 4905, 5286, 5868, 6540, 7335, 7929, 8810, 9780, 9810, 10572, 13215, 14670, 15858, 17620, 17767, 19620, 26430, 29340, 31716, 35534, 39645, 52860, 53301, 71068, 79290, 88835, 96029, 106602, 143603, 158580, 159903, 177670, 192058, 213204, 266505, 287206, 288087, 319806, 355340, 384116, 430809, 480145, 533010, 574412, 576174, 639612, 718015, 799515, 861618, 864261, 960290, 1066020, 1152348, 1292427, 1436030, 1440435, 1599030, 1723236, 1728522, 1920580, 2154045, 2584854, 2872060, 2880870, 3198060, 3457044, 4308090, 4321305, 5169708, 5761740, 6462135, 8616180, 8642610, 12924270, 15652727, 17285220, 25848540, 31305454, 46958181, 62610908, 78263635, 93916362, 140874543, 156527270, 187832724, 234790905, 281749086, 313054540, 469581810, 563498172, 704372715, 939163620, 1408745430, 2817490860]

約数ペア:

[(1, 2817490860), (2, 1408745430), (3, 939163620), (4, 704372715), (5, 563498172), (6, 469581810), (9, 313054540), (10, 281749086), (12, 234790905), (15, 187832724), (18, 156527270), (20, 140874543), (30, 93916362), (36, 78263635), (45, 62610908), (60, 46958181), (90, 31305454), (109, 25848540), (163, 17285220), (180, 15652727), (218, 12924270), (326, 8642610), (327, 8616180), (436, 6462135), (489, 5761740), (545, 5169708), (652, 4321305), (654, 4308090), (815, 3457044), (881, 3198060), (978, 2880870), (981, 2872060), (1090, 2584854), (1308, 2154045), (1467, 1920580), (1630, 1728522), (1635, 1723236), (1762, 1599030), (1956, 1440435), (1962, 1436030), (2180, 1292427), (2445, 1152348), (2643, 1066020), (2934, 960290), (3260, 864261), (3270, 861618), (3524, 799515), (3924, 718015), (4405, 639612), (4890, 576174), (4905, 574412), (5286, 533010), (5868, 480145), (6540, 430809), (7335, 384116), (7929, 355340), (8810, 319806), (9780, 288087), (9810, 287206), (10572, 266505), (13215, 213204), (14670, 192058), (15858, 177670), (17620, 159903), (17767, 158580), (19620, 143603), (26430, 106602), (29340, 96029), (31716, 88835), (35534, 79290), (39645, 71068), (52860, 53301)]