138769020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1972

約数の個数: 144

約数和(自身を含む): 468179712

約数和(自身を除く): 329410692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 1913, 2015, 2340, 2418, 2790, 3627, 3826, 4030, 4836, 5580, 5739, 6045, 7254, 7652, 8060, 9565, 11478, 12090, 14508, 17217, 18135, 19130, 22956, 24180, 24869, 28695, 34434, 36270, 38260, 49738, 57390, 59303, 68868, 72540, 74607, 86085, 99476, 114780, 118606, 124345, 149214, 172170, 177909, 223821, 237212, 248690, 296515, 298428, 344340, 355818, 373035, 447642, 497380, 533727, 593030, 711636, 746070, 770939, 889545, 895284, 1067454, 1119105, 1186060, 1492140, 1541878, 1779090, 2134908, 2238210, 2312817, 2668635, 3083756, 3558180, 3854695, 4476420, 4625634, 5337270, 6938451, 7709390, 9251268, 10674540, 11564085, 13876902, 15418780, 23128170, 27753804, 34692255, 46256340, 69384510, 138769020]

約数ペア:

[(1, 138769020), (2, 69384510), (3, 46256340), (4, 34692255), (5, 27753804), (6, 23128170), (9, 15418780), (10, 13876902), (12, 11564085), (13, 10674540), (15, 9251268), (18, 7709390), (20, 6938451), (26, 5337270), (30, 4625634), (31, 4476420), (36, 3854695), (39, 3558180), (45, 3083756), (52, 2668635), (60, 2312817), (62, 2238210), (65, 2134908), (78, 1779090), (90, 1541878), (93, 1492140), (117, 1186060), (124, 1119105), (130, 1067454), (155, 895284), (156, 889545), (180, 770939), (186, 746070), (195, 711636), (234, 593030), (260, 533727), (279, 497380), (310, 447642), (372, 373035), (390, 355818), (403, 344340), (465, 298428), (468, 296515), (558, 248690), (585, 237212), (620, 223821), (780, 177909), (806, 172170), (930, 149214), (1116, 124345), (1170, 118606), (1209, 114780), (1395, 99476), (1612, 86085), (1860, 74607), (1913, 72540), (2015, 68868), (2340, 59303), (2418, 57390), (2790, 49738), (3627, 38260), (3826, 36270), (4030, 34434), (4836, 28695), (5580, 24869), (5739, 24180), (6045, 22956), (7254, 19130), (7652, 18135), (8060, 17217), (9565, 14508), (11478, 12090)]