2109469560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{11497}}^1$

素因数の和:11661

約数の個数: 128

約数和(自身を含む): 6953990400

約数和(自身を除く): 4844520840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 556, 660, 695, 834, 1112, 1320, 1390, 1529, 1668, 2085, 2780, 3058, 3336, 4170, 4587, 5560, 6116, 7645, 8340, 9174, 11497, 12232, 15290, 16680, 18348, 22935, 22994, 30580, 34491, 36696, 45870, 45988, 57485, 61160, 68982, 91740, 91976, 114970, 126467, 137964, 172455, 183480, 229940, 252934, 275928, 344910, 379401, 459880, 505868, 632335, 689820, 758802, 1011736, 1264670, 1379640, 1517604, 1598083, 1897005, 2529340, 3035208, 3196166, 3794010, 4794249, 5058680, 6392332, 7588020, 7990415, 9588498, 12784664, 15176040, 15980830, 17578913, 19176996, 23971245, 31961660, 35157826, 38353992, 47942490, 52736739, 63923320, 70315652, 87894565, 95884980, 105473478, 140631304, 175789130, 191769960, 210946956, 263683695, 351578260, 421893912, 527367390, 703156520, 1054734780, 2109469560]

約数ペア:

[(1, 2109469560), (2, 1054734780), (3, 703156520), (4, 527367390), (5, 421893912), (6, 351578260), (8, 263683695), (10, 210946956), (11, 191769960), (12, 175789130), (15, 140631304), (20, 105473478), (22, 95884980), (24, 87894565), (30, 70315652), (33, 63923320), (40, 52736739), (44, 47942490), (55, 38353992), (60, 35157826), (66, 31961660), (88, 23971245), (110, 19176996), (120, 17578913), (132, 15980830), (139, 15176040), (165, 12784664), (220, 9588498), (264, 7990415), (278, 7588020), (330, 6392332), (417, 5058680), (440, 4794249), (556, 3794010), (660, 3196166), (695, 3035208), (834, 2529340), (1112, 1897005), (1320, 1598083), (1390, 1517604), (1529, 1379640), (1668, 1264670), (2085, 1011736), (2780, 758802), (3058, 689820), (3336, 632335), (4170, 505868), (4587, 459880), (5560, 379401), (6116, 344910), (7645, 275928), (8340, 252934), (9174, 229940), (11497, 183480), (12232, 172455), (15290, 137964), (16680, 126467), (18348, 114970), (22935, 91976), (22994, 91740), (30580, 68982), (34491, 61160), (36696, 57485), (45870, 45988)]