38478510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20382

約数の個数: 64

約数和(自身を含む): 117273600

約数和(自身を除く): 78795090

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, 20359, 40718, 61077, 101795, 122154, 142513, 183231, 203590, 285026, 305385, 366462, 427539, 549693, 610770, 712565, 855078, 916155, 1099386, 1282617, 1425130, 1832310, 2137695, 2565234, 2748465, 3847851, 4275390, 5496930, 6413085, 7695702, 12826170, 19239255, 38478510]

約数ペア:

[(1, 38478510), (2, 19239255), (3, 12826170), (5, 7695702), (6, 6413085), (7, 5496930), (9, 4275390), (10, 3847851), (14, 2748465), (15, 2565234), (18, 2137695), (21, 1832310), (27, 1425130), (30, 1282617), (35, 1099386), (42, 916155), (45, 855078), (54, 712565), (63, 610770), (70, 549693), (90, 427539), (105, 366462), (126, 305385), (135, 285026), (189, 203590), (210, 183231), (270, 142513), (315, 122154), (378, 101795), (630, 61077), (945, 40718), (1890, 20359)]