2019061890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2971}}^1$

素因数の和:3829

約数の個数: 80

約数和(自身を含む): 5437333440

約数和(自身を除く): 3418271550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 839, 1678, 2517, 2971, 4195, 5034, 5942, 7551, 8390, 8913, 12585, 14855, 15102, 17826, 22653, 25170, 26739, 29710, 37755, 44565, 45306, 53478, 67959, 75510, 80217, 89130, 113265, 133695, 135918, 160434, 226530, 240651, 267390, 339795, 401085, 481302, 679590, 802170, 1203255, 2406510, 2492669, 4985338, 7478007, 12463345, 14956014, 22434021, 24926690, 37390035, 44868042, 67302063, 74780070, 112170105, 134604126, 201906189, 224340210, 336510315, 403812378, 673020630, 1009530945, 2019061890]

約数ペア:

[(1, 2019061890), (2, 1009530945), (3, 673020630), (5, 403812378), (6, 336510315), (9, 224340210), (10, 201906189), (15, 134604126), (18, 112170105), (27, 74780070), (30, 67302063), (45, 44868042), (54, 37390035), (81, 24926690), (90, 22434021), (135, 14956014), (162, 12463345), (270, 7478007), (405, 4985338), (810, 2492669), (839, 2406510), (1678, 1203255), (2517, 802170), (2971, 679590), (4195, 481302), (5034, 401085), (5942, 339795), (7551, 267390), (8390, 240651), (8913, 226530), (12585, 160434), (14855, 135918), (15102, 133695), (17826, 113265), (22653, 89130), (25170, 80217), (26739, 75510), (29710, 67959), (37755, 53478), (44565, 45306)]