2018491080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 6177600000

約数和(自身を除く): 4159108920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 149, 158, 237, 298, 316, 395, 447, 474, 596, 632, 745, 790, 894, 948, 1185, 1192, 1429, 1490, 1580, 1788, 1896, 2235, 2370, 2858, 2980, 3160, 3576, 4287, 4470, 4740, 5716, 5960, 7145, 8574, 8940, 9480, 11432, 11771, 14290, 17148, 17880, 21435, 23542, 28580, 34296, 35313, 42870, 47084, 57160, 58855, 70626, 85740, 94168, 112891, 117710, 141252, 171480, 176565, 212921, 225782, 235420, 282504, 338673, 353130, 425842, 451564, 470840, 564455, 638763, 677346, 706260, 851684, 903128, 1064605, 1128910, 1277526, 1354692, 1412520, 1693365, 1703368, 2129210, 2257820, 2555052, 2709384, 3193815, 3386730, 4258420, 4515640, 5110104, 6387630, 6773460, 8516840, 12775260, 13546920, 16820759, 25550520, 33641518, 50462277, 67283036, 84103795, 100924554, 134566072, 168207590, 201849108, 252311385, 336415180, 403698216, 504622770, 672830360, 1009245540, 2018491080]

約数ペア:

[(1, 2018491080), (2, 1009245540), (3, 672830360), (4, 504622770), (5, 403698216), (6, 336415180), (8, 252311385), (10, 201849108), (12, 168207590), (15, 134566072), (20, 100924554), (24, 84103795), (30, 67283036), (40, 50462277), (60, 33641518), (79, 25550520), (120, 16820759), (149, 13546920), (158, 12775260), (237, 8516840), (298, 6773460), (316, 6387630), (395, 5110104), (447, 4515640), (474, 4258420), (596, 3386730), (632, 3193815), (745, 2709384), (790, 2555052), (894, 2257820), (948, 2129210), (1185, 1703368), (1192, 1693365), (1429, 1412520), (1490, 1354692), (1580, 1277526), (1788, 1128910), (1896, 1064605), (2235, 903128), (2370, 851684), (2858, 706260), (2980, 677346), (3160, 638763), (3576, 564455), (4287, 470840), (4470, 451564), (4740, 425842), (5716, 353130), (5960, 338673), (7145, 282504), (8574, 235420), (8940, 225782), (9480, 212921), (11432, 176565), (11771, 171480), (14290, 141252), (17148, 117710), (17880, 112891), (21435, 94168), (23542, 85740), (28580, 70626), (34296, 58855), (35313, 57160), (42870, 47084)]