8979390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{4751}}^1$

素因数の和:4774

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 18392130

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, 1890, 4751, 9502, 14253, 23755, 28506, 33257, 42759, 47510, 66514, 71265, 85518, 99771, 128277, 142530, 166285, 199542, 213795, 256554, 299313, 332570, 427590, 498855, 598626, 641385, 897939, 997710, 1282770, 1496565, 1795878, 2993130, 4489695, 8979390]

約数ペア:

[(1, 8979390), (2, 4489695), (3, 2993130), (5, 1795878), (6, 1496565), (7, 1282770), (9, 997710), (10, 897939), (14, 641385), (15, 598626), (18, 498855), (21, 427590), (27, 332570), (30, 299313), (35, 256554), (42, 213795), (45, 199542), (54, 166285), (63, 142530), (70, 128277), (90, 99771), (105, 85518), (126, 71265), (135, 66514), (189, 47510), (210, 42759), (270, 33257), (315, 28506), (378, 23755), (630, 14253), (945, 9502), (1890, 4751)]