8618220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 20734740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 127, 130, 145, 156, 174, 180, 195, 234, 254, 260, 261, 290, 348, 377, 381, 390, 435, 468, 508, 522, 580, 585, 635, 754, 762, 780, 870, 1044, 1131, 1143, 1170, 1270, 1305, 1508, 1524, 1651, 1740, 1885, 1905, 2262, 2286, 2340, 2540, 2610, 3302, 3393, 3683, 3770, 3810, 4524, 4572, 4953, 5220, 5655, 5715, 6604, 6786, 7366, 7540, 7620, 8255, 9906, 11049, 11310, 11430, 13572, 14732, 14859, 16510, 16965, 18415, 19812, 22098, 22620, 22860, 24765, 29718, 33020, 33147, 33930, 36830, 44196, 47879, 49530, 55245, 59436, 66294, 67860, 73660, 74295, 95758, 99060, 110490, 132588, 143637, 148590, 165735, 191516, 220980, 239395, 287274, 297180, 331470, 430911, 478790, 574548, 662940, 718185, 861822, 957580, 1436370, 1723644, 2154555, 2872740, 4309110, 8618220]

約数ペア:

[(1, 8618220), (2, 4309110), (3, 2872740), (4, 2154555), (5, 1723644), (6, 1436370), (9, 957580), (10, 861822), (12, 718185), (13, 662940), (15, 574548), (18, 478790), (20, 430911), (26, 331470), (29, 297180), (30, 287274), (36, 239395), (39, 220980), (45, 191516), (52, 165735), (58, 148590), (60, 143637), (65, 132588), (78, 110490), (87, 99060), (90, 95758), (116, 74295), (117, 73660), (127, 67860), (130, 66294), (145, 59436), (156, 55245), (174, 49530), (180, 47879), (195, 44196), (234, 36830), (254, 33930), (260, 33147), (261, 33020), (290, 29718), (348, 24765), (377, 22860), (381, 22620), (390, 22098), (435, 19812), (468, 18415), (508, 16965), (522, 16510), (580, 14859), (585, 14732), (635, 13572), (754, 11430), (762, 11310), (780, 11049), (870, 9906), (1044, 8255), (1131, 7620), (1143, 7540), (1170, 7366), (1270, 6786), (1305, 6604), (1508, 5715), (1524, 5655), (1651, 5220), (1740, 4953), (1885, 4572), (1905, 4524), (2262, 3810), (2286, 3770), (2340, 3683), (2540, 3393), (2610, 3302)]