30675855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 56415744

約数和(自身を除く): 25739889

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 1483, 2955, 4137, 4449, 6895, 7415, 10381, 20685, 22245, 31143, 51905, 155715, 292151, 876453, 1460755, 2045057, 4382265, 6135171, 10225285, 30675855]

約数ペア:

[(1, 30675855), (3, 10225285), (5, 6135171), (7, 4382265), (15, 2045057), (21, 1460755), (35, 876453), (105, 292151), (197, 155715), (591, 51905), (985, 31143), (1379, 22245), (1483, 20685), (2955, 10381), (4137, 7415), (4449, 6895)]