2149954920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3911}}^1$

素因数の和:4440

約数の個数: 128

約数和(自身を含む): 7182432000

約数和(自身を除く): 5032477080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 509, 540, 1018, 1080, 1527, 2036, 2545, 3054, 3911, 4072, 4581, 5090, 6108, 7635, 7822, 9162, 10180, 11733, 12216, 13743, 15270, 15644, 18324, 19555, 20360, 22905, 23466, 27486, 30540, 31288, 35199, 36648, 39110, 45810, 46932, 54972, 58665, 61080, 68715, 70398, 78220, 91620, 93864, 105597, 109944, 117330, 137430, 140796, 156440, 175995, 183240, 211194, 234660, 274860, 281592, 351990, 422388, 469320, 527985, 549720, 703980, 844776, 1055970, 1407960, 1990699, 2111940, 3981398, 4223880, 5972097, 7962796, 9953495, 11944194, 15925592, 17916291, 19906990, 23888388, 29860485, 35832582, 39813980, 47776776, 53748873, 59720970, 71665164, 79627960, 89581455, 107497746, 119441940, 143330328, 179162910, 214995492, 238883880, 268744365, 358325820, 429990984, 537488730, 716651640, 1074977460, 2149954920]

約数ペア:

[(1, 2149954920), (2, 1074977460), (3, 716651640), (4, 537488730), (5, 429990984), (6, 358325820), (8, 268744365), (9, 238883880), (10, 214995492), (12, 179162910), (15, 143330328), (18, 119441940), (20, 107497746), (24, 89581455), (27, 79627960), (30, 71665164), (36, 59720970), (40, 53748873), (45, 47776776), (54, 39813980), (60, 35832582), (72, 29860485), (90, 23888388), (108, 19906990), (120, 17916291), (135, 15925592), (180, 11944194), (216, 9953495), (270, 7962796), (360, 5972097), (509, 4223880), (540, 3981398), (1018, 2111940), (1080, 1990699), (1527, 1407960), (2036, 1055970), (2545, 844776), (3054, 703980), (3911, 549720), (4072, 527985), (4581, 469320), (5090, 422388), (6108, 351990), (7635, 281592), (7822, 274860), (9162, 234660), (10180, 211194), (11733, 183240), (12216, 175995), (13743, 156440), (15270, 140796), (15644, 137430), (18324, 117330), (19555, 109944), (20360, 105597), (22905, 93864), (23466, 91620), (27486, 78220), (30540, 70398), (31288, 68715), (35199, 61080), (36648, 58665), (39110, 54972), (45810, 46932)]