2730431385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{290317}}^1$

素因数の和:290358

約数の個数: 48

約数和(自身を含む): 5434752960

約数和(自身を除く): 2704321575

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 290317, 870951, 1451585, 2612853, 3193487, 4354755, 5516023, 9580461, 13064265, 15967435, 16548069, 27580115, 28741383, 47902305, 49644207, 60676253, 82740345, 143706915, 182028759, 248221035, 303381265, 546086277, 910143795, 2730431385]

約数ペア:

[(1, 2730431385), (3, 910143795), (5, 546086277), (9, 303381265), (11, 248221035), (15, 182028759), (19, 143706915), (33, 82740345), (45, 60676253), (55, 49644207), (57, 47902305), (95, 28741383), (99, 27580115), (165, 16548069), (171, 15967435), (209, 13064265), (285, 9580461), (495, 5516023), (627, 4354755), (855, 3193487), (1045, 2612853), (1881, 1451585), (3135, 870951), (9405, 290317)]