2445449940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17351}}^1$

素因数の和:17404

約数の個数: 144

約数和(自身を含む): 7958321280

約数和(自身を除く): 5512871340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 783, 810, 870, 972, 1044, 1215, 1305, 1566, 1620, 1740, 2349, 2430, 2610, 3132, 3915, 4698, 4860, 5220, 7047, 7830, 9396, 11745, 14094, 15660, 17351, 23490, 28188, 34702, 35235, 46980, 52053, 69404, 70470, 86755, 104106, 140940, 156159, 173510, 208212, 260265, 312318, 347020, 468477, 503179, 520530, 624636, 780795, 936954, 1006358, 1041060, 1405431, 1509537, 1561590, 1873908, 2012716, 2342385, 2515895, 2810862, 3019074, 3123180, 4216293, 4528611, 4684770, 5031790, 5621724, 6038148, 7027155, 7547685, 8432586, 9057222, 9369540, 10063580, 13585833, 14054310, 15095370, 16865172, 18114444, 21081465, 22643055, 27171666, 28108620, 30190740, 40757499, 42162930, 45286110, 54343332, 67929165, 81514998, 84325860, 90572220, 122272497, 135858330, 163029996, 203787495, 244544994, 271716660, 407574990, 489089988, 611362485, 815149980, 1222724970, 2445449940]

約数ペア:

[(1, 2445449940), (2, 1222724970), (3, 815149980), (4, 611362485), (5, 489089988), (6, 407574990), (9, 271716660), (10, 244544994), (12, 203787495), (15, 163029996), (18, 135858330), (20, 122272497), (27, 90572220), (29, 84325860), (30, 81514998), (36, 67929165), (45, 54343332), (54, 45286110), (58, 42162930), (60, 40757499), (81, 30190740), (87, 28108620), (90, 27171666), (108, 22643055), (116, 21081465), (135, 18114444), (145, 16865172), (162, 15095370), (174, 14054310), (180, 13585833), (243, 10063580), (261, 9369540), (270, 9057222), (290, 8432586), (324, 7547685), (348, 7027155), (405, 6038148), (435, 5621724), (486, 5031790), (522, 4684770), (540, 4528611), (580, 4216293), (783, 3123180), (810, 3019074), (870, 2810862), (972, 2515895), (1044, 2342385), (1215, 2012716), (1305, 1873908), (1566, 1561590), (1620, 1509537), (1740, 1405431), (2349, 1041060), (2430, 1006358), (2610, 936954), (3132, 780795), (3915, 624636), (4698, 520530), (4860, 503179), (5220, 468477), (7047, 347020), (7830, 312318), (9396, 260265), (11745, 208212), (14094, 173510), (15660, 156159), (17351, 140940), (23490, 104106), (28188, 86755), (34702, 70470), (35235, 69404), (46980, 52053)]