15900654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 40108032

約数和(自身を除く): 24207378

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 127, 154, 231, 254, 271, 381, 462, 542, 762, 813, 889, 1397, 1626, 1778, 1897, 2667, 2794, 2981, 3794, 4191, 5334, 5691, 5962, 8382, 8943, 9779, 11382, 17886, 19558, 20867, 29337, 34417, 41734, 58674, 62601, 68834, 103251, 125202, 206502, 240919, 378587, 481838, 722757, 757174, 1135761, 1445514, 2271522, 2650109, 5300218, 7950327, 15900654]

約数ペア:

[(1, 15900654), (2, 7950327), (3, 5300218), (6, 2650109), (7, 2271522), (11, 1445514), (14, 1135761), (21, 757174), (22, 722757), (33, 481838), (42, 378587), (66, 240919), (77, 206502), (127, 125202), (154, 103251), (231, 68834), (254, 62601), (271, 58674), (381, 41734), (462, 34417), (542, 29337), (762, 20867), (813, 19558), (889, 17886), (1397, 11382), (1626, 9779), (1778, 8943), (1897, 8382), (2667, 5962), (2794, 5691), (2981, 5334), (3794, 4191)]