30001972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 72253440

約数和(自身を除く): 42251468

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 59, 77, 91, 118, 127, 143, 154, 182, 236, 254, 286, 308, 364, 413, 508, 572, 649, 767, 826, 889, 1001, 1298, 1397, 1534, 1651, 1652, 1778, 2002, 2596, 2794, 3068, 3302, 3556, 4004, 4543, 5369, 5588, 6604, 7493, 8437, 9086, 9779, 10738, 11557, 14986, 16874, 18161, 18172, 19558, 21476, 23114, 29972, 33748, 36322, 39116, 46228, 52451, 59059, 72644, 82423, 97409, 104902, 118118, 127127, 164846, 194818, 209804, 236236, 254254, 329692, 389636, 508508, 576961, 681863, 1071499, 1153922, 1363726, 2142998, 2307844, 2727452, 4285996, 7500493, 15000986, 30001972]

約数ペア:

[(1, 30001972), (2, 15000986), (4, 7500493), (7, 4285996), (11, 2727452), (13, 2307844), (14, 2142998), (22, 1363726), (26, 1153922), (28, 1071499), (44, 681863), (52, 576961), (59, 508508), (77, 389636), (91, 329692), (118, 254254), (127, 236236), (143, 209804), (154, 194818), (182, 164846), (236, 127127), (254, 118118), (286, 104902), (308, 97409), (364, 82423), (413, 72644), (508, 59059), (572, 52451), (649, 46228), (767, 39116), (826, 36322), (889, 33748), (1001, 29972), (1298, 23114), (1397, 21476), (1534, 19558), (1651, 18172), (1652, 18161), (1778, 16874), (2002, 14986), (2596, 11557), (2794, 10738), (3068, 9779), (3302, 9086), (3556, 8437), (4004, 7493), (4543, 6604), (5369, 5588)]