2015071722

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 4814899200

約数和(自身を除く): 2799827478

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 107, 118, 138, 177, 207, 214, 257, 321, 354, 414, 514, 531, 621, 642, 771, 963, 1062, 1242, 1357, 1542, 1593, 1926, 2313, 2461, 2714, 2889, 3186, 4071, 4626, 4922, 5778, 5911, 6313, 6939, 7383, 8142, 11822, 12213, 12626, 13878, 14766, 15163, 17733, 18939, 22149, 24426, 27499, 30326, 35466, 36639, 37878, 44298, 45489, 53199, 54998, 56817, 66447, 73278, 82497, 90978, 106398, 113634, 132894, 136467, 145199, 159597, 164994, 170451, 247491, 272934, 290398, 319194, 340902, 348749, 409401, 435597, 494982, 632477, 697498, 742473, 818802, 871194, 1046247, 1264954, 1306791, 1484946, 1622441, 1897431, 2092494, 2613582, 3138741, 3244882, 3794862, 3920373, 4867323, 5692293, 6277482, 7840746, 9416223, 9734646, 11384586, 14601969, 17076879, 18832446, 29203938, 34153758, 37316143, 43805907, 74632286, 87611814, 111948429, 223896858, 335845287, 671690574, 1007535861, 2015071722]

約数ペア:

[(1, 2015071722), (2, 1007535861), (3, 671690574), (6, 335845287), (9, 223896858), (18, 111948429), (23, 87611814), (27, 74632286), (46, 43805907), (54, 37316143), (59, 34153758), (69, 29203938), (107, 18832446), (118, 17076879), (138, 14601969), (177, 11384586), (207, 9734646), (214, 9416223), (257, 7840746), (321, 6277482), (354, 5692293), (414, 4867323), (514, 3920373), (531, 3794862), (621, 3244882), (642, 3138741), (771, 2613582), (963, 2092494), (1062, 1897431), (1242, 1622441), (1357, 1484946), (1542, 1306791), (1593, 1264954), (1926, 1046247), (2313, 871194), (2461, 818802), (2714, 742473), (2889, 697498), (3186, 632477), (4071, 494982), (4626, 435597), (4922, 409401), (5778, 348749), (5911, 340902), (6313, 319194), (6939, 290398), (7383, 272934), (8142, 247491), (11822, 170451), (12213, 164994), (12626, 159597), (13878, 145199), (14766, 136467), (15163, 132894), (17733, 113634), (18939, 106398), (22149, 90978), (24426, 82497), (27499, 73278), (30326, 66447), (35466, 56817), (36639, 54998), (37878, 53199), (44298, 45489)]