561483540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22769}}^1$

素因数の和:22921

約数の個数: 72

約数和(自身を含む): 1715673960

約数和(自身を除く): 1154190420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 22769, 24660, 45538, 68307, 91076, 113845, 136614, 204921, 227690, 273228, 341535, 409842, 455380, 683070, 819684, 1024605, 1366140, 2049210, 3119353, 4098420, 6238706, 9358059, 12477412, 15596765, 18716118, 28074177, 31193530, 37432236, 46790295, 56148354, 62387060, 93580590, 112296708, 140370885, 187161180, 280741770, 561483540]

約数ペア:

[(1, 561483540), (2, 280741770), (3, 187161180), (4, 140370885), (5, 112296708), (6, 93580590), (9, 62387060), (10, 56148354), (12, 46790295), (15, 37432236), (18, 31193530), (20, 28074177), (30, 18716118), (36, 15596765), (45, 12477412), (60, 9358059), (90, 6238706), (137, 4098420), (180, 3119353), (274, 2049210), (411, 1366140), (548, 1024605), (685, 819684), (822, 683070), (1233, 455380), (1370, 409842), (1644, 341535), (2055, 273228), (2466, 227690), (2740, 204921), (4110, 136614), (4932, 113845), (6165, 91076), (8220, 68307), (12330, 45538), (22769, 24660)]