30710631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4051}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 49401984

約数和(自身を除く): 18691353

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 4051, 7581, 12153, 28357, 76969, 85071, 230907, 538783, 1462411, 1616349, 4387233, 10236877, 30710631]

約数ペア:

[(1, 30710631), (3, 10236877), (7, 4387233), (19, 1616349), (21, 1462411), (57, 538783), (133, 230907), (361, 85071), (399, 76969), (1083, 28357), (2527, 12153), (4051, 7581)]