30814860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1009}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 86536800

約数和(自身を除く): 55721940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1009, 1018, 1527, 2018, 2036, 2545, 3027, 3054, 4036, 5045, 5090, 6054, 6108, 7635, 10090, 10180, 12108, 15135, 15270, 20180, 30270, 30540, 60540, 513581, 1027162, 1540743, 2054324, 2567905, 3081486, 5135810, 6162972, 7703715, 10271620, 15407430, 30814860]

約数ペア:

[(1, 30814860), (2, 15407430), (3, 10271620), (4, 7703715), (5, 6162972), (6, 5135810), (10, 3081486), (12, 2567905), (15, 2054324), (20, 1540743), (30, 1027162), (60, 513581), (509, 60540), (1009, 30540), (1018, 30270), (1527, 20180), (2018, 15270), (2036, 15135), (2545, 12108), (3027, 10180), (3054, 10090), (4036, 7635), (5045, 6108), (5090, 6054)]