30958760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{110567}}^1$

素因数の和:110585

約数の個数: 32

約数和(自身を含む): 79608960

約数和(自身を除く): 48650200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 110567, 221134, 442268, 552835, 773969, 884536, 1105670, 1547938, 2211340, 3095876, 3869845, 4422680, 6191752, 7739690, 15479380, 30958760]

約数ペア:

[(1, 30958760), (2, 15479380), (4, 7739690), (5, 6191752), (7, 4422680), (8, 3869845), (10, 3095876), (14, 2211340), (20, 1547938), (28, 1105670), (35, 884536), (40, 773969), (56, 552835), (70, 442268), (140, 221134), (280, 110567)]