15441580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 41674752

約数和(自身を除く): 26233172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 140, 148, 154, 185, 220, 259, 271, 308, 370, 385, 407, 518, 542, 740, 770, 814, 1036, 1084, 1295, 1355, 1540, 1628, 1897, 2035, 2590, 2710, 2849, 2981, 3794, 4070, 5180, 5420, 5698, 5962, 7588, 8140, 9485, 10027, 11396, 11924, 14245, 14905, 18970, 20054, 20867, 28490, 29810, 37940, 40108, 41734, 50135, 56980, 59620, 70189, 83468, 100270, 104335, 110297, 140378, 200540, 208670, 220594, 280756, 350945, 417340, 441188, 551485, 701890, 772079, 1102970, 1403780, 1544158, 2205940, 3088316, 3860395, 7720790, 15441580]

約数ペア:

[(1, 15441580), (2, 7720790), (4, 3860395), (5, 3088316), (7, 2205940), (10, 1544158), (11, 1403780), (14, 1102970), (20, 772079), (22, 701890), (28, 551485), (35, 441188), (37, 417340), (44, 350945), (55, 280756), (70, 220594), (74, 208670), (77, 200540), (110, 140378), (140, 110297), (148, 104335), (154, 100270), (185, 83468), (220, 70189), (259, 59620), (271, 56980), (308, 50135), (370, 41734), (385, 40108), (407, 37940), (518, 29810), (542, 28490), (740, 20867), (770, 20054), (814, 18970), (1036, 14905), (1084, 14245), (1295, 11924), (1355, 11396), (1540, 10027), (1628, 9485), (1897, 8140), (2035, 7588), (2590, 5962), (2710, 5698), (2849, 5420), (2981, 5180), (3794, 4070)]