15180620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 41395200

約数和(自身を除く): 26214580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 439, 455, 494, 532, 665, 878, 910, 988, 1235, 1330, 1729, 1756, 1820, 2195, 2470, 2660, 3073, 3458, 4390, 4940, 5707, 6146, 6916, 8341, 8645, 8780, 11414, 12292, 15365, 16682, 17290, 22828, 28535, 30730, 33364, 34580, 39949, 41705, 57070, 58387, 61460, 79898, 83410, 108433, 114140, 116774, 159796, 166820, 199745, 216866, 233548, 291935, 399490, 433732, 542165, 583870, 759031, 798980, 1084330, 1167740, 1518062, 2168660, 3036124, 3795155, 7590310, 15180620]

約数ペア:

[(1, 15180620), (2, 7590310), (4, 3795155), (5, 3036124), (7, 2168660), (10, 1518062), (13, 1167740), (14, 1084330), (19, 798980), (20, 759031), (26, 583870), (28, 542165), (35, 433732), (38, 399490), (52, 291935), (65, 233548), (70, 216866), (76, 199745), (91, 166820), (95, 159796), (130, 116774), (133, 114140), (140, 108433), (182, 83410), (190, 79898), (247, 61460), (260, 58387), (266, 57070), (364, 41705), (380, 39949), (439, 34580), (455, 33364), (494, 30730), (532, 28535), (665, 22828), (878, 17290), (910, 16682), (988, 15365), (1235, 12292), (1330, 11414), (1729, 8780), (1756, 8645), (1820, 8341), (2195, 6916), (2470, 6146), (2660, 5707), (3073, 4940), (3458, 4390)]