20165989770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{827}}^1\times {\mathrm{90313}}^1$

素因数の和:91156

約数の個数: 64

約数和(自身を含む): 53841594240

約数和(自身を除く): 33675604470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 827, 1654, 2481, 4135, 4962, 7443, 8270, 12405, 14886, 22329, 24810, 37215, 44658, 74430, 90313, 111645, 180626, 223290, 270939, 451565, 541878, 812817, 903130, 1354695, 1625634, 2438451, 2709390, 4064085, 4876902, 8128170, 12192255, 24384510, 74688851, 149377702, 224066553, 373444255, 448133106, 672199659, 746888510, 1120332765, 1344399318, 2016598977, 2240665530, 3360998295, 4033197954, 6721996590, 10082994885, 20165989770]

約数ペア:

[(1, 20165989770), (2, 10082994885), (3, 6721996590), (5, 4033197954), (6, 3360998295), (9, 2240665530), (10, 2016598977), (15, 1344399318), (18, 1120332765), (27, 746888510), (30, 672199659), (45, 448133106), (54, 373444255), (90, 224066553), (135, 149377702), (270, 74688851), (827, 24384510), (1654, 12192255), (2481, 8128170), (4135, 4876902), (4962, 4064085), (7443, 2709390), (8270, 2438451), (12405, 1625634), (14886, 1354695), (22329, 903130), (24810, 812817), (37215, 541878), (44658, 451565), (74430, 270939), (90313, 223290), (111645, 180626)]