15885470306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 26915670144

約数和(自身を除く): 11030199838

約数列:

[1, 2, 23, 31, 43, 46, 61, 62, 86, 122, 137, 274, 713, 961, 989, 1333, 1403, 1426, 1891, 1922, 1978, 2623, 2666, 2806, 3151, 3782, 4247, 5246, 5891, 6302, 8357, 8494, 11782, 16714, 22103, 30659, 41323, 43493, 44206, 58621, 60329, 61318, 81313, 82646, 86986, 97681, 117242, 120658, 131657, 135493, 162626, 182621, 192211, 195362, 259067, 263314, 270986, 359351, 365242, 384422, 518134, 718702, 950429, 1348283, 1870199, 1900858, 2520703, 2696566, 3028111, 3740398, 4200283, 5041406, 5661251, 5958541, 6056222, 8031077, 8265073, 8400566, 11139881, 11322502, 11917082, 16062154, 16530146, 22279762, 57976169, 115952338, 130208773, 184714771, 256217263, 260417546, 345336311, 369429542, 512434526, 690672622, 7942735153, 15885470306]

約数ペア:

[(1, 15885470306), (2, 7942735153), (23, 690672622), (31, 512434526), (43, 369429542), (46, 345336311), (61, 260417546), (62, 256217263), (86, 184714771), (122, 130208773), (137, 115952338), (274, 57976169), (713, 22279762), (961, 16530146), (989, 16062154), (1333, 11917082), (1403, 11322502), (1426, 11139881), (1891, 8400566), (1922, 8265073), (1978, 8031077), (2623, 6056222), (2666, 5958541), (2806, 5661251), (3151, 5041406), (3782, 4200283), (4247, 3740398), (5246, 3028111), (5891, 2696566), (6302, 2520703), (8357, 1900858), (8494, 1870199), (11782, 1348283), (16714, 950429), (22103, 718702), (30659, 518134), (41323, 384422), (43493, 365242), (44206, 359351), (58621, 270986), (60329, 263314), (61318, 259067), (81313, 195362), (82646, 192211), (86986, 182621), (97681, 162626), (117242, 135493), (120658, 131657)]