2872740

素因数分解:

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

素因数の和:181

約数の個数: 96

約数和(自身を含む): 9031680

約数和(自身を除く): 6158940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 127, 130, 145, 156, 174, 195, 254, 260, 290, 348, 377, 381, 390, 435, 508, 580, 635, 754, 762, 780, 870, 1131, 1270, 1508, 1524, 1651, 1740, 1885, 1905, 2262, 2540, 3302, 3683, 3770, 3810, 4524, 4953, 5655, 6604, 7366, 7540, 7620, 8255, 9906, 11049, 11310, 14732, 16510, 18415, 19812, 22098, 22620, 24765, 33020, 36830, 44196, 47879, 49530, 55245, 73660, 95758, 99060, 110490, 143637, 191516, 220980, 239395, 287274, 478790, 574548, 718185, 957580, 1436370, 2872740]

約数ペア:

[(1, 2872740), (2, 1436370), (3, 957580), (4, 718185), (5, 574548), (6, 478790), (10, 287274), (12, 239395), (13, 220980), (15, 191516), (20, 143637), (26, 110490), (29, 99060), (30, 95758), (39, 73660), (52, 55245), (58, 49530), (60, 47879), (65, 44196), (78, 36830), (87, 33020), (116, 24765), (127, 22620), (130, 22098), (145, 19812), (156, 18415), (174, 16510), (195, 14732), (254, 11310), (260, 11049), (290, 9906), (348, 8255), (377, 7620), (381, 7540), (390, 7366), (435, 6604), (508, 5655), (580, 4953), (635, 4524), (754, 3810), (762, 3770), (780, 3683), (870, 3302), (1131, 2540), (1270, 2262), (1508, 1905), (1524, 1885), (1651, 1740)]