2871361980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4081

約数の個数: 192

約数和(自身を含む): 9438105600

約数和(自身を除く): 6566743620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 43, 45, 54, 60, 62, 86, 90, 93, 108, 124, 129, 135, 155, 172, 180, 186, 215, 258, 270, 279, 310, 372, 387, 430, 465, 516, 540, 558, 620, 645, 774, 837, 860, 930, 1116, 1161, 1290, 1333, 1395, 1548, 1674, 1860, 1935, 2322, 2580, 2666, 2790, 3348, 3870, 3989, 3999, 4185, 4644, 5332, 5580, 5805, 6665, 7740, 7978, 7998, 8370, 11610, 11967, 11997, 13330, 15956, 15996, 16740, 19945, 19995, 23220, 23934, 23994, 26660, 35901, 35991, 39890, 39990, 47868, 47988, 59835, 59985, 71802, 71982, 79780, 79980, 107703, 119670, 119970, 123659, 143604, 143964, 171527, 179505, 179955, 215406, 239340, 239940, 247318, 343054, 359010, 359910, 370977, 430812, 494636, 514581, 538515, 618295, 686108, 718020, 719820, 741954, 857635, 1029162, 1077030, 1112931, 1236590, 1483908, 1543743, 1715270, 1854885, 2058324, 2154060, 2225862, 2473180, 2572905, 3087486, 3338793, 3430540, 3709770, 4451724, 4631229, 5145810, 5317337, 5564655, 6174972, 6677586, 7419540, 7718715, 9262458, 10291620, 10634674, 11129310, 13355172, 15437430, 15952011, 16693965, 18524916, 21269348, 22258620, 23156145, 26586685, 30874860, 31904022, 33387930, 46312290, 47856033, 53173370, 63808044, 66775860, 79760055, 92624580, 95712066, 106346740, 143568099, 159520110, 191424132, 239280165, 287136198, 319040220, 478560330, 574272396, 717840495, 957120660, 1435680990, 2871361980]

約数ペア:

[(1, 2871361980), (2, 1435680990), (3, 957120660), (4, 717840495), (5, 574272396), (6, 478560330), (9, 319040220), (10, 287136198), (12, 239280165), (15, 191424132), (18, 159520110), (20, 143568099), (27, 106346740), (30, 95712066), (31, 92624580), (36, 79760055), (43, 66775860), (45, 63808044), (54, 53173370), (60, 47856033), (62, 46312290), (86, 33387930), (90, 31904022), (93, 30874860), (108, 26586685), (124, 23156145), (129, 22258620), (135, 21269348), (155, 18524916), (172, 16693965), (180, 15952011), (186, 15437430), (215, 13355172), (258, 11129310), (270, 10634674), (279, 10291620), (310, 9262458), (372, 7718715), (387, 7419540), (430, 6677586), (465, 6174972), (516, 5564655), (540, 5317337), (558, 5145810), (620, 4631229), (645, 4451724), (774, 3709770), (837, 3430540), (860, 3338793), (930, 3087486), (1116, 2572905), (1161, 2473180), (1290, 2225862), (1333, 2154060), (1395, 2058324), (1548, 1854885), (1674, 1715270), (1860, 1543743), (1935, 1483908), (2322, 1236590), (2580, 1112931), (2666, 1077030), (2790, 1029162), (3348, 857635), (3870, 741954), (3989, 719820), (3999, 718020), (4185, 686108), (4644, 618295), (5332, 538515), (5580, 514581), (5805, 494636), (6665, 430812), (7740, 370977), (7978, 359910), (7998, 359010), (8370, 343054), (11610, 247318), (11967, 239940), (11997, 239340), (13330, 215406), (15956, 179955), (15996, 179505), (16740, 171527), (19945, 143964), (19995, 143604), (23220, 123659), (23934, 119970), (23994, 119670), (26660, 107703), (35901, 79980), (35991, 79780), (39890, 71982), (39990, 71802), (47868, 59985), (47988, 59835)]