2991870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1583}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 9123840

約数和(自身を除く): 6131970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1583, 1890, 3166, 4749, 7915, 9498, 11081, 14247, 15830, 22162, 23745, 28494, 33243, 42741, 47490, 55405, 66486, 71235, 85482, 99729, 110810, 142470, 166215, 199458, 213705, 299187, 332430, 427410, 498645, 598374, 997290, 1495935, 2991870]

約数ペア:

[(1, 2991870), (2, 1495935), (3, 997290), (5, 598374), (6, 498645), (7, 427410), (9, 332430), (10, 299187), (14, 213705), (15, 199458), (18, 166215), (21, 142470), (27, 110810), (30, 99729), (35, 85482), (42, 71235), (45, 66486), (54, 55405), (63, 47490), (70, 42741), (90, 33243), (105, 28494), (126, 23745), (135, 22162), (189, 15830), (210, 14247), (270, 11081), (315, 9498), (378, 7915), (630, 4749), (945, 3166), (1583, 1890)]