30389721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{937}}^1$

素因数の和:1528

約数の個数: 16

約数和(自身を含む): 42772800

約数和(自身を除く): 12383079

約数列:

[1, 3, 19, 57, 569, 937, 1707, 2811, 10811, 17803, 32433, 53409, 533153, 1599459, 10129907, 30389721]

約数ペア:

[(1, 30389721), (3, 10129907), (19, 1599459), (57, 533153), (569, 53409), (937, 32433), (1707, 17803), (2811, 10811)]