31893840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4027}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 116876448

約数和(自身を除く): 84982608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4027, 7920, 8054, 12081, 16108, 20135, 24162, 32216, 36243, 40270, 44297, 48324, 60405, 64432, 72486, 80540, 88594, 96648, 120810, 132891, 144972, 161080, 177188, 181215, 193296, 221485, 241620, 265782, 289944, 322160, 354376, 362430, 398673, 442970, 483240, 531564, 579888, 664455, 708752, 724860, 797346, 885940, 966480, 1063128, 1328910, 1449720, 1594692, 1771880, 1993365, 2126256, 2657820, 2899440, 3189384, 3543760, 3986730, 5315640, 6378768, 7973460, 10631280, 15946920, 31893840]

約数ペア:

[(1, 31893840), (2, 15946920), (3, 10631280), (4, 7973460), (5, 6378768), (6, 5315640), (8, 3986730), (9, 3543760), (10, 3189384), (11, 2899440), (12, 2657820), (15, 2126256), (16, 1993365), (18, 1771880), (20, 1594692), (22, 1449720), (24, 1328910), (30, 1063128), (33, 966480), (36, 885940), (40, 797346), (44, 724860), (45, 708752), (48, 664455), (55, 579888), (60, 531564), (66, 483240), (72, 442970), (80, 398673), (88, 362430), (90, 354376), (99, 322160), (110, 289944), (120, 265782), (132, 241620), (144, 221485), (165, 193296), (176, 181215), (180, 177188), (198, 161080), (220, 144972), (240, 132891), (264, 120810), (330, 96648), (360, 88594), (396, 80540), (440, 72486), (495, 64432), (528, 60405), (660, 48324), (720, 44297), (792, 40270), (880, 36243), (990, 32216), (1320, 24162), (1584, 20135), (1980, 16108), (2640, 12081), (3960, 8054), (4027, 7920)]