180540945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 365164800

約数和(自身を除く): 184623855

約数列:

[1, 3, 5, 9, 13, 15, 19, 37, 39, 45, 57, 65, 95, 111, 117, 171, 185, 195, 247, 285, 333, 439, 481, 555, 585, 703, 741, 855, 1235, 1317, 1443, 1665, 2109, 2195, 2223, 2405, 3515, 3705, 3951, 4329, 5707, 6327, 6585, 7215, 8341, 9139, 10545, 11115, 16243, 17121, 19755, 21645, 25023, 27417, 28535, 31635, 41705, 45695, 48729, 51363, 75069, 81215, 82251, 85605, 108433, 125115, 137085, 146187, 211159, 243645, 256815, 308617, 325299, 375345, 411255, 542165, 633477, 730935, 925851, 975897, 1055795, 1543085, 1626495, 1900431, 2777553, 3167385, 4012021, 4629255, 4879485, 9502155, 12036063, 13887765, 20060105, 36108189, 60180315, 180540945]

約数ペア:

[(1, 180540945), (3, 60180315), (5, 36108189), (9, 20060105), (13, 13887765), (15, 12036063), (19, 9502155), (37, 4879485), (39, 4629255), (45, 4012021), (57, 3167385), (65, 2777553), (95, 1900431), (111, 1626495), (117, 1543085), (171, 1055795), (185, 975897), (195, 925851), (247, 730935), (285, 633477), (333, 542165), (439, 411255), (481, 375345), (555, 325299), (585, 308617), (703, 256815), (741, 243645), (855, 211159), (1235, 146187), (1317, 137085), (1443, 125115), (1665, 108433), (2109, 85605), (2195, 82251), (2223, 81215), (2405, 75069), (3515, 51363), (3705, 48729), (3951, 45695), (4329, 41705), (5707, 31635), (6327, 28535), (6585, 27417), (7215, 25023), (8341, 21645), (9139, 19755), (10545, 17121), (11115, 16243)]