2078902980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149993}}^1$

素因数の和:150026

約数の個数: 144

約数和(自身を含む): 7862085504

約数和(自身を除く): 5783182524

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, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 149993, 299986, 449979, 599972, 749965, 899958, 1049951, 1349937, 1499930, 1649923, 1799916, 2099902, 2249895, 2699874, 2999860, 3149853, 3299846, 4199804, 4499790, 4949769, 5249755, 5399748, 6299706, 6599692, 6749685, 8249615, 8999580, 9449559, 9899538, 10499510, 11549461, 12599412, 13499370, 14849307, 15749265, 16499230, 18899118, 19799076, 20999020, 23098922, 24748845, 26998740, 29698614, 31498530, 32998460, 34648383, 37798236, 46197844, 47247795, 49497690, 57747305, 59397228, 62997060, 69296766, 74246535, 94495590, 98995380, 103945149, 115494610, 138593532, 148493070, 173241915, 188991180, 207890298, 230989220, 296986140, 346483830, 415780596, 519725745, 692967660, 1039451490, 2078902980]

約数ペア:

[(1, 2078902980), (2, 1039451490), (3, 692967660), (4, 519725745), (5, 415780596), (6, 346483830), (7, 296986140), (9, 230989220), (10, 207890298), (11, 188991180), (12, 173241915), (14, 148493070), (15, 138593532), (18, 115494610), (20, 103945149), (21, 98995380), (22, 94495590), (28, 74246535), (30, 69296766), (33, 62997060), (35, 59397228), (36, 57747305), (42, 49497690), (44, 47247795), (45, 46197844), (55, 37798236), (60, 34648383), (63, 32998460), (66, 31498530), (70, 29698614), (77, 26998740), (84, 24748845), (90, 23098922), (99, 20999020), (105, 19799076), (110, 18899118), (126, 16499230), (132, 15749265), (140, 14849307), (154, 13499370), (165, 12599412), (180, 11549461), (198, 10499510), (210, 9899538), (220, 9449559), (231, 8999580), (252, 8249615), (308, 6749685), (315, 6599692), (330, 6299706), (385, 5399748), (396, 5249755), (420, 4949769), (462, 4499790), (495, 4199804), (630, 3299846), (660, 3149853), (693, 2999860), (770, 2699874), (924, 2249895), (990, 2099902), (1155, 1799916), (1260, 1649923), (1386, 1499930), (1540, 1349937), (1980, 1049951), (2310, 899958), (2772, 749965), (3465, 599972), (4620, 449979), (6930, 299986), (13860, 149993)]