30816698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 21075142

約数列:

[1, 2, 11, 22, 71, 109, 142, 181, 218, 362, 781, 1199, 1562, 1991, 2398, 3982, 7739, 12851, 15478, 19729, 25702, 39458, 85129, 141361, 170258, 217019, 282722, 434038, 1400759, 2801518, 15408349, 30816698]

約数ペア:

[(1, 30816698), (2, 15408349), (11, 2801518), (22, 1400759), (71, 434038), (109, 282722), (142, 217019), (181, 170258), (218, 141361), (362, 85129), (781, 39458), (1199, 25702), (1562, 19729), (1991, 15478), (2398, 12851), (3982, 7739)]