1812861540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{479593}}^1$

素因数の和:479618

約数の個数: 96

約数和(自身を含む): 6445743360

約数和(自身を除く): 4632881820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 479593, 959186, 1438779, 1918372, 2397965, 2877558, 3357151, 4316337, 4795930, 5755116, 6714302, 7193895, 8632674, 9591860, 10071453, 12949011, 13428604, 14387790, 16785755, 17265348, 20142906, 21581685, 25898022, 28775580, 30214359, 33571510, 40285812, 43163370, 50357265, 51796044, 60428718, 64745055, 67143020, 86326740, 90643077, 100714530, 120857436, 129490110, 151071795, 181286154, 201429060, 258980220, 302143590, 362572308, 453215385, 604287180, 906430770, 1812861540]

約数ペア:

[(1, 1812861540), (2, 906430770), (3, 604287180), (4, 453215385), (5, 362572308), (6, 302143590), (7, 258980220), (9, 201429060), (10, 181286154), (12, 151071795), (14, 129490110), (15, 120857436), (18, 100714530), (20, 90643077), (21, 86326740), (27, 67143020), (28, 64745055), (30, 60428718), (35, 51796044), (36, 50357265), (42, 43163370), (45, 40285812), (54, 33571510), (60, 30214359), (63, 28775580), (70, 25898022), (84, 21581685), (90, 20142906), (105, 17265348), (108, 16785755), (126, 14387790), (135, 13428604), (140, 12949011), (180, 10071453), (189, 9591860), (210, 8632674), (252, 7193895), (270, 6714302), (315, 5755116), (378, 4795930), (420, 4316337), (540, 3357151), (630, 2877558), (756, 2397965), (945, 1918372), (1260, 1438779), (1890, 959186), (3780, 479593)]