30143025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 62094240

約数和(自身を除く): 31951215

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 641, 825, 855, 1045, 1425, 1881, 1923, 2475, 3135, 3205, 4275, 5225, 5769, 7051, 9405, 9615, 12179, 15675, 16025, 21153, 28845, 35255, 36537, 47025, 48075, 60895, 63459, 105765, 109611, 133969, 144225, 176275, 182685, 304475, 317295, 401907, 528825, 548055, 669845, 913425, 1205721, 1586475, 2009535, 2740275, 3349225, 6028605, 10047675, 30143025]

約数ペア:

[(1, 30143025), (3, 10047675), (5, 6028605), (9, 3349225), (11, 2740275), (15, 2009535), (19, 1586475), (25, 1205721), (33, 913425), (45, 669845), (55, 548055), (57, 528825), (75, 401907), (95, 317295), (99, 304475), (165, 182685), (171, 176275), (209, 144225), (225, 133969), (275, 109611), (285, 105765), (475, 63459), (495, 60895), (627, 48075), (641, 47025), (825, 36537), (855, 35255), (1045, 28845), (1425, 21153), (1881, 16025), (1923, 15675), (2475, 12179), (3135, 9615), (3205, 9405), (4275, 7051), (5225, 5769)]