30883160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 58419880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 271, 280, 296, 308, 370, 385, 407, 440, 518, 542, 616, 740, 770, 814, 1036, 1084, 1295, 1355, 1480, 1540, 1628, 1897, 2035, 2072, 2168, 2590, 2710, 2849, 2981, 3080, 3256, 3794, 4070, 5180, 5420, 5698, 5962, 7588, 8140, 9485, 10027, 10360, 10840, 11396, 11924, 14245, 14905, 15176, 16280, 18970, 20054, 20867, 22792, 23848, 28490, 29810, 37940, 40108, 41734, 50135, 56980, 59620, 70189, 75880, 80216, 83468, 100270, 104335, 110297, 113960, 119240, 140378, 166936, 200540, 208670, 220594, 280756, 350945, 401080, 417340, 441188, 551485, 561512, 701890, 772079, 834680, 882376, 1102970, 1403780, 1544158, 2205940, 2807560, 3088316, 3860395, 4411880, 6176632, 7720790, 15441580, 30883160]

約数ペア:

[(1, 30883160), (2, 15441580), (4, 7720790), (5, 6176632), (7, 4411880), (8, 3860395), (10, 3088316), (11, 2807560), (14, 2205940), (20, 1544158), (22, 1403780), (28, 1102970), (35, 882376), (37, 834680), (40, 772079), (44, 701890), (55, 561512), (56, 551485), (70, 441188), (74, 417340), (77, 401080), (88, 350945), (110, 280756), (140, 220594), (148, 208670), (154, 200540), (185, 166936), (220, 140378), (259, 119240), (271, 113960), (280, 110297), (296, 104335), (308, 100270), (370, 83468), (385, 80216), (407, 75880), (440, 70189), (518, 59620), (542, 56980), (616, 50135), (740, 41734), (770, 40108), (814, 37940), (1036, 29810), (1084, 28490), (1295, 23848), (1355, 22792), (1480, 20867), (1540, 20054), (1628, 18970), (1897, 16280), (2035, 15176), (2072, 14905), (2168, 14245), (2590, 11924), (2710, 11396), (2849, 10840), (2981, 10360), (3080, 10027), (3256, 9485), (3794, 8140), (4070, 7588), (5180, 5962), (5420, 5698)]