29916040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 84651840

約数和(自身を除く): 54735800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 883, 968, 1210, 1540, 1694, 1766, 2420, 3080, 3388, 3532, 4235, 4415, 4840, 6181, 6776, 7064, 8470, 8830, 9713, 12362, 16940, 17660, 19426, 24724, 30905, 33880, 35320, 38852, 48565, 49448, 61810, 67991, 77704, 97130, 106843, 123620, 135982, 194260, 213686, 247240, 271964, 339955, 388520, 427372, 534215, 543928, 679910, 747901, 854744, 1068430, 1359820, 1495802, 2136860, 2719640, 2991604, 3739505, 4273720, 5983208, 7479010, 14958020, 29916040]

約数ペア:

[(1, 29916040), (2, 14958020), (4, 7479010), (5, 5983208), (7, 4273720), (8, 3739505), (10, 2991604), (11, 2719640), (14, 2136860), (20, 1495802), (22, 1359820), (28, 1068430), (35, 854744), (40, 747901), (44, 679910), (55, 543928), (56, 534215), (70, 427372), (77, 388520), (88, 339955), (110, 271964), (121, 247240), (140, 213686), (154, 194260), (220, 135982), (242, 123620), (280, 106843), (308, 97130), (385, 77704), (440, 67991), (484, 61810), (605, 49448), (616, 48565), (770, 38852), (847, 35320), (883, 33880), (968, 30905), (1210, 24724), (1540, 19426), (1694, 17660), (1766, 16940), (2420, 12362), (3080, 9713), (3388, 8830), (3532, 8470), (4235, 7064), (4415, 6776), (4840, 6181)]