1891876140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12409}}^1$

素因数の和:12453

約数の個数: 216

約数和(自身を含む): 7209515040

約数和(自身を除く): 5317638900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 4235, 4356, 4620, 5082, 5445, 6930, 7260, 7623, 8470, 10164, 10890, 12409, 12705, 13860, 15246, 16940, 21780, 24818, 25410, 30492, 37227, 38115, 49636, 50820, 62045, 74454, 76230, 86863, 111681, 124090, 136499, 148908, 152460, 173726, 186135, 223362, 248180, 260589, 272998, 347452, 372270, 409497, 434315, 446724, 521178, 545996, 558405, 682495, 744540, 781767, 818994, 868630, 955493, 1042356, 1116810, 1228491, 1302945, 1364990, 1501489, 1563534, 1637988, 1737260, 1910986, 2047485, 2233620, 2456982, 2605890, 2729980, 2866479, 3002978, 3127068, 3821972, 3908835, 4094970, 4504467, 4777465, 4913964, 5211780, 5732958, 6005956, 6142455, 7507445, 7817670, 8189940, 8599437, 9008934, 9554930, 10510423, 11465916, 12284910, 13513401, 14332395, 15014890, 15635340, 17198874, 18017868, 19109860, 21020846, 22522335, 24569820, 27026802, 28664790, 30029780, 31531269, 34397748, 42041692, 42997185, 45044670, 52552115, 54053604, 57329580, 63062538, 67567005, 85994370, 90089340, 94593807, 105104230, 126125076, 135134010, 157656345, 171988740, 189187614, 210208460, 270268020, 315312690, 378375228, 472969035, 630625380, 945938070, 1891876140]

約数ペア:

[(1, 1891876140), (2, 945938070), (3, 630625380), (4, 472969035), (5, 378375228), (6, 315312690), (7, 270268020), (9, 210208460), (10, 189187614), (11, 171988740), (12, 157656345), (14, 135134010), (15, 126125076), (18, 105104230), (20, 94593807), (21, 90089340), (22, 85994370), (28, 67567005), (30, 63062538), (33, 57329580), (35, 54053604), (36, 52552115), (42, 45044670), (44, 42997185), (45, 42041692), (55, 34397748), (60, 31531269), (63, 30029780), (66, 28664790), (70, 27026802), (77, 24569820), (84, 22522335), (90, 21020846), (99, 19109860), (105, 18017868), (110, 17198874), (121, 15635340), (126, 15014890), (132, 14332395), (140, 13513401), (154, 12284910), (165, 11465916), (180, 10510423), (198, 9554930), (210, 9008934), (220, 8599437), (231, 8189940), (242, 7817670), (252, 7507445), (308, 6142455), (315, 6005956), (330, 5732958), (363, 5211780), (385, 4913964), (396, 4777465), (420, 4504467), (462, 4094970), (484, 3908835), (495, 3821972), (605, 3127068), (630, 3002978), (660, 2866479), (693, 2729980), (726, 2605890), (770, 2456982), (847, 2233620), (924, 2047485), (990, 1910986), (1089, 1737260), (1155, 1637988), (1210, 1563534), (1260, 1501489), (1386, 1364990), (1452, 1302945), (1540, 1228491), (1694, 1116810), (1815, 1042356), (1980, 955493), (2178, 868630), (2310, 818994), (2420, 781767), (2541, 744540), (2772, 682495), (3388, 558405), (3465, 545996), (3630, 521178), (4235, 446724), (4356, 434315), (4620, 409497), (5082, 372270), (5445, 347452), (6930, 272998), (7260, 260589), (7623, 248180), (8470, 223362), (10164, 186135), (10890, 173726), (12409, 152460), (12705, 148908), (13860, 136499), (15246, 124090), (16940, 111681), (21780, 86863), (24818, 76230), (25410, 74454), (30492, 62045), (37227, 50820), (38115, 49636)]